Best Oxygen Absorbers for 2024

We analyzed top picks from leading reviewers to find the best for every need
Published: May 20th, 2024

🥘Oxygen absorbers might not sound thrilling, but they're a game-changer for keeping your food and other perishables fresh. These little packets remove oxygen from sealed packages, so you don't have to worry about spoilage or microbial growth—essential, right?

Whether you're prepping for an emergency, preserving collectibles, or storing medications, we’ve done the homework to find the best oxygen absorbers for any situation in 2024. Dive into our recommendations below.

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Overall Best: FreshUs Oxygen Absorbers

FreshUS 300cc Oxygen Absorber(10 individual pack of 10 Packets, Total 100 Packets) - Long Term Food Storage (100, 300 CC) 100 300 CC

The FreshUs Oxygen Absorbers are our top overall pick due to their excellent value, efficient performance, and reliability. These absorbers excel in trapping oxygen, thereby significantly extending the shelf life of your stored items. Available in 300cc packets, they are versatile enough for use with Mylar bags, mason jars, and other storage containers. Highly trusted by industry professionals, FreshUs Oxygen Absorbers offer an economical solution without sacrificing quality. If you're looking for reliable and effective oxygen absorbers for most of your storage needs, FreshUs is the way to go.

Lowest at any Popular Retailer
$12.99 at Amazon

More Answers

Still curious about the "FreshUs 300cc Oxygen Absorbers"? Here are some answers you might find interesting:

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How many FreshUS 300cc Oxygen Absorbers should I use per container?
Figuring out how many FreshUS 300cc Oxygen Absorbers to use per container really depends on the container size and what type of food you're planning to store. Here's a quick rundown based on our research: For something like quart-sized [mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20), one 300cc absorber should do the trick. These absorbers are designed to create an airtight environment, which helps prevent oxidation and mold, extending the shelf life of dry foods. That's in line with how the manufacturer describes their use. If you're working with larger containers, you'll need more absorbers. For instance, we recommend using at least two 300cc absorbers in a gallon-sized [Mylar bag](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmylar%2Bbag%26tag%3Dssw.ans.tx-1-20). And for really big containers, like 5-gallon buckets, going with about five or six absorbers is a good idea to make sure all the oxygen is nixed. The manufacturer also mentions that proper handling of the absorbers is key. Once you open a pack, use what you need quickly and reseal the rest because they can lose potency if left open. According to our research, issues like improper sealing or exposure can cause inconsistent results, something some folks have noted. To keep your storage bags airtight and maximize the absorbers' performance, a [heat sealer](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dheat%2Bsealer%26tag%3Dssw.ans.tx-1-20) can be handy. While FreshUS 300cc Oxygen Absorbers are pretty reliable, there can be some variability in how they work, which might be due to mishandling or not sealing things up properly. Still, they're usually a go-to choice for serious food storage enthusiasts. Lastly, it doesn't hurt to check out different opinions, like user reviews and expert tips. FreshUS 300cc Oxygen Absorbers are generally recommended, and if you use them right, they can really extend the shelf life of your dry foods. Just be sure to adjust the number of absorbers you use based on your container size and the kind of food you’re storing.
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Are FreshUS 300cc Oxygen Absorbers effective for long-term food storage?
If you're looking to boost your long-term food storage setup, the FreshUS 300cc Oxygen Absorbers could be a solid option. They're designed to pull oxygen out of your food packaging, which helps keep dry goods fresh for longer. Each pack comes with ten packets that can absorb up to 300cc of oxygen each. This gives you some flexibility depending on whether you're storing a little or a lot. The idea is to use enough absorbers to limit oxygen exposure, which is a big culprit in food going bad. They work well with different storage methods like [mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20), [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMylar%2Bbags%26tag%3Dssw.ans.tx-1-20), and [vacuum-sealed bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvacuum-sealed%2Bbags%26tag%3Dssw.ans.tx-1-20). According to the manufacturer's description, they do best in airtight setups, focusing on removing oxygen but leaving other gases like nitrogen behind. So, don't be surprised if the bags don't look like they've been vacuum-sealed. We've found that people generally have good experiences with these, noting that their foods stay fresh longer when the absorbers are used correctly. There have been occasional hiccups, such as some folks receiving fewer absorbers than expected or getting ones that were already compromised and didn't work well. A handy feature is the color-changing indicator included with each pack. If it turns pink, you're good to go. But if it's blue, it means the absorbers might not be effective anymore. Overall, FreshUS 300cc Oxygen Absorbers can be quite useful if you're careful with their use. Make sure your storage environment is airtight, and always check those indicators before using a packet. Paying attention to these details can help ensure your food stays fresh and extends the life of your absorbers.
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How do FreshUS 300cc Oxygen Absorbers work?
If you've got FreshUS 300cc Oxygen Absorbers and they're not making your [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMylar%2Bbags%26tag%3Dssw.ans.tx-1-20) look like a tight vacuum seal, don't stress. That's pretty much how they're intended to work. They're designed to remove oxygen (O2) specifically, not the entire mix of air in the packaging. The air we breathe is only about 21% oxygen, and the rest is mostly nitrogen and other gases that don't spoil food. So, the bags might not look vacuum-sealed because the other gases are still there. Our research shows that many people have pointed out that even if the bags don’t appear vacuum-sealed, these absorbers are doing their job. Some mention things like, "the absorbers did exactly what they were supposed to do—got rid of the oxygen in the bag." The manufacturer also notes that they work well in different setups, like [mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20), [vacuum bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvacuum%2Bbags%26tag%3Dssw.ans.tx-1-20), and vacuum bags for long-term food storage. The way these absorbers work is pretty interesting. They use iron powder to react with and remove oxygen, forming iron oxide in the process. They come with an oxygen indicator, which is really helpful. It should be pink when the absorbers are in good shape. If it turns blue, that's your cue that they're compromised, and you'll probably want to replace them. Just make sure your packaging is sealed up properly and that you're using the right number of absorbers for the amount of food you're storing. This helps create the best environment to keep your food fresh over time. So even if you don’t notice a super tight seal, these absorbers are still working to preserve your food by getting rid of the oxygen.

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Runner-up: OxyPak 300cc Oxygen Absorbers

400cc Oxygen Absorbers for Food Storage - 100 Count (20x Packs of 5) - for Long Term Food Storage & Survival, Mylar Bags, Canning, Harvest Right Freeze Dryer, Dehydrated, and Preserved Foods 100 400 cc

Coming in as the runner-up, the OxyPak 300cc Oxygen Absorbers are another excellent choice for maintaining food freshness. With a capacity to absorb up to 300cc of oxygen, they ensure a completely oxygen-free environment. Our research found that these absorbers perform exceptionally well over extended periods, making them ideal for long-term storage. Whether you're storing grains, beans, or emergency supplies, OxyPak provides the consistency and reliability you need.

Lowest at any Popular Retailer
$8.09 at Amazon

More Answers

Still curious about the 400cc Oxygen Absorbers for Food Storage? Here are some answers you might find interesting:

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Do ZRLEI 400cc Oxygen Absorbers work well for long-term food storage?
If you're thinking about long-term food storage, ZRLEI 400cc Oxygen Absorbers could be a helpful addition. Their main job is to remove oxygen from containers like [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMylar%2Bbags%26tag%3Dssw.ans.tx-1-20) and jars, which is key to keeping your food fresh, especially for things like grains, beans, and freeze-dried foods. According to the manufacturer's description, these absorbers are meant to lower the oxygen level in a sealed package to below 0.01%, which helps preserve taste, color, and nutritional value. From what we've found, lots of folks have had good luck with these absorbers, particularly when it comes to sealing jars and keeping their stored food in good shape. People appreciate that they're packaged in small amounts, which helps keep any you haven't used fresh for longer. On the flip side, there have been some hiccups. A few people have mentioned that the absorbers didn't work quite as expected. For example, tests like the water displacement method suggested they might not be absorbing as much oxygen as they should, which hints at possible quality inconsistencies. Plus, there's a bit of frustration with the fact that the product can't be returned if it doesn't meet expectations. Overall, while many folks find the ZRLEI 400cc Oxygen Absorbers effective for extending the life of dry goods, it's good to be aware of some potential quality variations. If you're considering them, they seem to be a worthwhile option, just keep an eye out for those few possible issues.
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Are ZRLEI 400cc Oxygen Absorbers effective at removing oxygen from storage containers?
Yeah, the ZRLEI 400cc Oxygen Absorbers seem to work well for removing oxygen from storage containers, as long as you're using them correctly. They’re designed for use with specific volumes – like their 400cc version is good with [1-gallon Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D1-gallon%2BMylar%2Bbags%26tag%3Dssw.ans.tx-1-20). So, if you're storing grains, beans, or other dried foods in smaller setups, these should help keep everything fresh. Based on what we've found, people have had good results using them in [quart jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dquart%2Bjars%26tag%3Dssw.ans.tx-1-20) for things like pasta and seeds. Just remember that they'll only be effective if your containers are airtight—external air can mess with their performance. The difference between 400cc and [500cc absorbers](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D500cc%2Babsorbers%26tag%3Dssw.ans.tx-1-20) is just the amount they can handle. If you're using larger bags or containers, you might want to go for the 500cc ones to be safe. For smaller amounts, 400cc should be just fine. There have been some mentions about receiving fewer absorbers or not getting the right amount, so double-checking your order against what you're expecting is always a smart move. Overall, if you match the size with your needs and keep everything sealed up tight, these absorbers can help extend the storage life of your food really well. Just make sure everything aligns with what you're planning to store.

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Best Budget Option: Auhanth Oxygen Absorbers

auhanth 100 Packs 100CC Oxygen Absorbers (10 Packs of 10), Food Grade Oxygen Absorbers for Long Term Food Storage in Vacuum Bag, Applicable to Mason Jars, Vacuum Storage Bags 100cc-100pack

For budget-conscious shoppers, the Auhanth Oxygen Absorbers offer a cost-effective solution without compromising significantly on performance. These single-use packets provide substantial oxygen absorption, helping to preserve your food effectively. While they may require quicker packaging due to their bulkier nature, the cost savings make them an excellent option for those looking to balance efficacy with affordability. Each pack contains multiple smaller packets, making them versatile for various storage sizes.

Lowest at any Popular Retailer
$7.99 at Amazon

More Answers

Still curious about the auhanth 100CC Oxygen Absorbers (100 Packs)? Here are some answers you might find interesting:

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Are auhanth 100CC Oxygen Absorbers effective for use with mason jars?
If you're looking to extend the shelf life of foods in mason jars, using Auhanth 100cc Oxygen Absorbers is a good move. These absorbers do their job by taking out oxygen from the storage space, which helps keep food fresh longer. Just remember, once these absorbers do their thing, they can't be reused, so you’ll need a new one each time you seal a jar. According to the manufacturer's description, each absorber comes vacuum-bagged and heat-sealed to stay effective until you need it. They’re packed in sets of 10, which makes it easy to grab one without risking the others being exposed. This is especially handy if you're trying to avoid waste. When you use these absorbers with mason jars or other containers, open them only when you're ready to seal your jars. Each absorber is a one-time deal, absorbing as much oxygen as it can, and then it's done. So, they should stay in their sealed package until you need them. Just keep in mind, these absorbers are meant for single use. If you're after something that can be reused, this type won't fit the bill. According to our research, products like the Auhanth 100cc absorbers aren’t reusable but are perfect for one-time uses, like storing perishable goods where longer shelf life is needed. If you’re into long-term storage, it might be smart to buy them in bulk. The convenient packaging means you'll always have fresh absorbers ready to go. They’re effective for what they are designed for, and as long as you use them right, they'll be a useful tool in your food storage kit.
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Do auhanth 100CC Oxygen Absorbers work well for long-term food storage?
The auhanth 100CC Oxygen Absorbers are quite a popular pick if you're looking to keep your food fresh for the long haul. They're designed to take out oxygen from the packaging—like [vacuum bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvacuum%2Bbags%26tag%3Dssw.ans.tx-1-20), [mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20), and [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmylar%2Bbags%26tag%3Dssw.ans.tx-1-20)—helping to keep all sorts of foods from salt and sugar to dried meats and nuts in good shape. The manufacturer says these absorbers are food-grade and meet ISO 9001 standards, so you can trust they're made with safety and quality in mind. That should give you some peace of mind about using them. Our research shows that people generally give these absorbers a thumbs-up, especially liking how they're packed in sets of ten. This is great because it keeps the ones you're not using fresh longer, cutting down on waste. That said, there are a couple of things to keep in check. Some folks mentioned that there's no "indicator," so you might be left wondering if they're doing their job. Also, a few people found they needed more absorbers than they thought to get their food as fresh as they wanted, but it varied from case to case. Just a heads-up, these little packets won't make your bags shrink like vacuum sealing would, which might catch some newbies off guard. They target just the oxygen part of the air. So, making sure your bags or jars are sealed up tight is super important if you want these absorbers to do their thing. Overall, despite the lack of a color indicator, people generally seem happy with their performance for long-term storage. If you're considering them, they seem to work well, as long as you seal everything properly and use the right amount for your setup.
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How many oxygen absorbers come in each pack of auhanth 100CC Oxygen Absorbers?
Each pack of Auhanth 100CC Oxygen Absorbers comes with 100 absorbers. They're pretty handy for various storage options, like [mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20) and [vacuum bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvacuum%2Bbags%26tag%3Dssw.ans.tx-1-20), to help keep your food fresh. According to the manufacturer's product description, these absorbers get rid of oxygen in the storage vessel, which can help prevent spoilage. Our research suggests that people find them particularly good at extending the shelf life of their stored goods. For example, they reportedly work great with dried flowers in mason jars—just a testament to their versatility. What's neat about these absorbers is that they're packaged in smaller bundles of ten. So, you don't have to open all 100 at once, which helps keep the unused absorbers fresh until you need them. This is handy if you only need a few at a time. Just a heads-up, though: some folks have mentioned that there's no oxygen indicator included. That means it might be a bit tricky to know if they're still working effectively before you use them. If that's a deal-breaker for your storage needs, it's something to think about. Overall, Auhanth Oxygen Absorbers seem to be well-liked, with about 80% of buyers giving them a five-star rating. While the lack of an oxygen indicator could be a bit of a bummer for some, their effectiveness in keeping food fresh seems to win people over.

Best for Food Storage: Wallaby Oxygen Absorbers

Wallaby 500cc Oxygen Absorbers - 100 Count - for Long Term Food Storage & Survival, Mylar Bags, Canning, Harvest Right Freeze Dryer, Dehydrated, and Preserved Foods - FDA Food Safe 500cc 100 500cc

Wallaby Oxygen Absorbers are our top choice for food storage needs. These high-quality absorbers come with additional features like resealable zippered bags and oxygen indicators, ensuring you have precise control over your storage environment. The included 10 individual bags inside a larger resealable bag add convenience and flexibility. If preserving long-term food freshness is your priority, Wallaby Oxygen Absorbers offer the performance and reliability you need.

Lowest at any Popular Retailer
$19.99 at Amazon

More Answers

Still curious about the Wallaby 500cc Oxygen Absorbers? Here are some answers you might find interesting:

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What size containers are Wallaby 500cc oxygen absorbers best for?
If you're thinking about long-term food storage, choosing the right equipment is super important. Our research shows that Wallaby 500cc oxygen absorbers are ideal for quart-sized containers, especially when using [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmylar%2Bbags%26tag%3Dssw.ans.tx-1-20) to store things like grains, beans, pasta, and other dry foods. This size makes them a convenient choice for most home food preservation needs without getting too complicated. According to the manufacturer's product description, these absorbers are FDA food-safe and come in packs of ten. This packaging is pretty handy because it helps you keep the unused absorbers fresh after opening, so they don't end up exposed to oxygen, which could make them less effective. We've found that folks are generally pleased with these absorbers, particularly for dehydrated and canned foods. While they won't flatten the package like a [vacuum sealer](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dvacuum%2Bsealer%26tag%3Dssw.ans.tx-1-20), they're great at removing the oxygen to help prevent spoilage, keeping your food good for longer. Some people have noted that the absorbers typically take about 24 hours to create a vacuum seal with the right container sizes. Just a heads up, though: while most people are satisfied, a few have mentioned not seeing the vacuum effect they expected or noticed that the sizes of the absorbers weren't always consistent. These issues can sometimes happen and often depend on how well the sealing process and storage conditions were handled. If you plan to store food in bigger containers, like half-gallon or five-gallon buckets, you might need more than one absorber or a bigger size for the best results. Always double-check that your Mylar bags are sealed properly to give the absorbers a chance to work effectively. So, for quart-sized containers, these Wallaby 500cc oxygen absorbers work really well to keep your stored food safe and fresh for longer. Just make sure to handle them carefully, keep an eye on how the sealing is going, and enjoy having your food well-preserved.
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Do Wallaby 500cc oxygen absorbers work for long-term food storage?
If you're thinking about using Wallaby 500cc Oxygen Absorbers for long-term food storage, they could be a good option. They're made for use with [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMylar%2Bbags%26tag%3Dssw.ans.tx-1-20) and other airtight containers by removing oxygen to help keep food fresh. According to the manufacturer's product description, they're designed to prolong the shelf life of foods like spices, grains, beans, pasta, and both dehydrated and freeze-dried items. They're safe to use, too. The manufacturer mentions that they use FDA food-grade and BPA-free materials, making them suitable for both short and long-term storage periods. According to our research, these absorbers effectively reduce oxygen levels, but keep in mind you might not notice a big visual change, like the bag shrinking, because they only remove the oxygen part of the air. Based on what we've gathered, a lot of folks say these absorbers keep their food fresh for long stretches, even up to a year. But it isn't all perfect feedback. Some people have experienced issues like the absorbers not working properly or not feeling firm when they should, which is usually a sign they're activated. It seems there's some variability in performance, possibly due to manufacturing or packaging issues. Despite this, many appreciate the convenience of the packaging, which groups the absorbers in packs of ten to maintain freshness until you're ready to use one. So, while there's good feedback for the Wallaby 500cc Oxygen Absorbers, just be aware of the mixed reviews to make a well-informed decision.

Best for Freezer Storage: Climate Control 200cc Oxygen Absorbers

100 Packs 200CC Food Grade Oxygen Absorbers (10 Pack in Individual Vacuum Bag ) , Oxygen Absorbers For Long Term Food Storage with Oxygen Indicator , Works in Mylar Bags, Mason Jars, and Vacuum Bags 200CC(100-Pack)

The Climate Control 200cc Oxygen Absorbers are specifically designed for smaller batches and freezer storage. They are highly effective in maintaining an oxygen-free environment for frozen goods, ensuring their quality and freshness over extended periods. Perfect for home storage needs, these absorbers are great for preserving frozen items like meats, vegetables, and prepared meals. With these, you can confidently store your frozen goods without worrying about spoilage.

Lowest at any Popular Retailer
$7.99 at Amazon

More Answers

Still curious about the Food Grade Oxygen Absorbers, 100 Packs? Here are some answers you might find interesting:

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How many oxygen absorbers come in a pack of LIFJOY 200CC Food Grade Oxygen Absorbers?
If you're curious about how many LIFJOY 200CC Food Grade Oxygen Absorbers are in a pack, it looks like the manufacturer's product description doesn't specify an exact number. So, it's a good idea to check the specific listing or the packaging details for that information. Something worth noting is that these packs include an oxygen indicator. It's a nifty little tool that shows whether the absorbers are in good shape when they arrive. When the indicator is pink, you're all set to use them. When you're using these absorbers, make sure to seal your food properly in storage options like [Mylar bags](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmylar%2Bbags%26tag%3Dssw.ans.tx-1-20) or [Mason jars](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dmason%2Bjars%26tag%3Dssw.ans.tx-1-20). A solid seal is key because it lets the absorbers do their job of removing residual oxygen to help preserve food. From our research, some folks have mixed experiences with their performance. The oxygen indicator might say they're fine, but results can vary. In some cases, people found it helpful to use more than one absorber per bag, especially if one on its own wasn't quite enough. There have been comments about some challenges with sealing, which can affect effectiveness. Overall, these absorbers seem to do a solid job of extending food shelf life when used correctly. There's a general thumbs-up for their role in food preservation. If you're finding them less effective, consider doubling up the absorbers per storage container—it might give you that extra peace of mind. Just remember that outcomes can depend on specific storage conditions, so keeping an eye on things like the oxygen indicator—and maybe testing out different methods—could be useful.
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