Wallaby 300cc Oxygen Absorbers 100-Count with MRE Mylar Bag Bundle Review
One hundred 300cc oxygen absorbers plus ten 7.5-mil MRE Mylar bags for homemade long-term storage.
| Absorbers | 100 count |
|---|---|
| Capacity | 300cc each |
| Packaging | Sealed sets of ten, never repackaged |
| Bags included | 10 MRE Mylar bags |
| Bag thickness | 7.5 mil |
| Bag size | About 6.5 by 8 inches |
| Best for | batch-storing dry goods and freeze-dried foods |
Product Overview
The Wallaby 300cc Oxygen Absorbers bundle combines 100 absorbers with ten MRE Mylar bags for homemade long-term food storage. It suits preppers and backpackers assembling their own shelf-stable meals. Standout listing facts include sealed packs of ten, 300cc capacity, 7.5-mil bags sized about 6.5 by 8 inches, and never-repackaged absorbers for maintained potency.
Use is simple. Fill a Mylar bag or airtight container with dry goods, drop in a 300cc absorber, and seal. The absorbers extend the shelf life of powders, spices, grains, beans, pasta, cereal and freeze-dried or dehydrated foods.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
Absorbers are heat sealed after production and never repackaged.
Sized for meal-size pouches and airtight containers.
Ten 7.5-mil MRE pouches for homemade meal storage.
Suits powders, spices, grains, beans, pasta and cereal.
Works with dehydrated and Harvest Right freeze-dried foods.
Design and Build Quality
The absorbers are the centerpiece. They ship in sets of ten, heat sealed closed immediately after production and never repackaged. The maker states this prevents oxygen exposure before use and maximizes potency and shelf life. Each unit is rated at 300cc capacity.
The bundled bags are 7.5-mil MRE Mylar pouches sized around 6.5 by 8 inches. They let you assemble and store ready-to-eat meals with chosen ingredients. Together the pair covers both the barrier and the oxygen control needed for long storage.
The 300cc rating targets meal-size pouches and other airtight containers. It fits Wallaby MRE bags well and works for smaller portions of dry goods. For larger buckets, you would combine units or step up capacity as needed.
Performance in Everyday Use
For homemade meal building, this bundle supplies plenty of absorbers plus starter bags in one go. The 100-count is suited to repeated batch sessions, while the ten pouches let you test the workflow. Owners report the sealed ten-packs stay fresh until opened.
Storage results rest on oxygen control. Absorbers pull oxygen from sealed pouches and containers, helping powders, grains, beans, pasta and freeze-dried foods keep longer. Filling bags with lightweight dry foods also keeps backpacking loads manageable.
Honest limits apply. The maker notes absorbers remove oxygen, not all air, so bags may not shrink like vacuum bags and about four-fifths of the air remains. Facts here are maker-stated, not lab-tested by us. You supply a heat sealer, and 300cc capacity may be light for very large containers.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Sealed ten-packs | Absorbers are heat sealed af | Maker stated | 8.8 | Absorbers are heat seale |
| 300cc capacity | Sized for meal-size pouches | Maker stated | 8.8 | Sized for meal-size pouc |
| Bundled Mylar bags | Ten 7.5-mil MRE pouches for | Maker stated | 8.8 | Ten 7.5-mil MRE pouches |
| Wide food range | Suits powders, spices, grain | Maker stated | 8.8 | Suits powders, spices, g |
| Freeze-dried ready | Works with dehydrated and Ha | Maker stated | 8.8 | Works with dehydrated an |
Who Should Buy It
- Batch dry-goods storage
- Homemade MRE prep
- Backpacking meals
- Freeze-dried food storage
- Emergency pantry building
- sealing very large buckets with a single absorber
- Absorbers remove oxygen, not all air
- Facts are maker-stated, not lab-tested
- A separate heat sealer is required
- 300cc may be light for very large containers
Full Specifications
How It Compares
| Feature | Generic | Typical budget | Premium option |
|---|---|---|---|
| Absorbers | 100 count | Basic | Better |
| Capacity | 300cc each | Basic | Better |
| Packaging | Sealed sets of ten | Basic | Better |
| Bags included | 10 MRE Mylar bags | Basic | Better |
Alternatives Worth a Look



The Wallaby 300cc bundle is a practical stock-up for anyone building homemade shelf-stable meals. One hundred absorbers plus ten MRE Mylar bags cover both oxygen control and starter storage in a single set. Packaging in sealed, never-repackaged ten-packs is a genuine plus, since it targets maintained potency until you open a strip. The 300cc capacity fits meal-size pouches, grains, beans and freeze-dried foods well. Keep the honest note in mind: absorbers remove oxygen, not all air, so pouches stay soft, and every claim here is maker-stated rather than lab-verified. You also supply your own heat sealer. For steady batch storage and backpacking prep, it is a sound, well-matched kit.
Frequently Asked Questions
What does 300cc oxygen absorber capacity mean
The 300cc rating describes how much oxygen each absorber is sized to take up. The maker positions this capacity for meal-size Mylar pouches and other airtight containers holding dry goods. For larger buckets you would use multiple units or higher capacity. Matching capacity to volume helps protect stored food effectively.
Why are the absorbers sold in sealed ten-packs
The listing states absorbers are packaged and heat sealed closed immediately after production and never repackaged. This is meant to prevent oxygen exposure before you use them, maximizing potency and shelf life. Because they come in sets of ten, you open only what you need for a batch and keep the rest sealed.
What sizes are the included Mylar bags
The bundle includes ten MRE Mylar bags described as 7.5 mil and about 6.5 by 8 inches. These meal-size pouches let you assemble and store your own ready-to-eat meals. Fill them with dry goods, add a 300cc absorber and heat seal for long-term storage or backpacking use.
Which foods can I store with these absorbers
The maker lists dry goods such as powders, spices, grains, beans, pasta and cereal, plus dehydrated and Harvest Right freeze-dried foods. Keeping contents fully dry before sealing helps the absorbers work. Lightweight dry foods also travel well, so filled pouches suit both pantry storage and backpacking trips.
Will the bags shrink after sealing
Not necessarily. The listing explains absorbers remove oxygen, which is only about 21 percent of the air, so bags may not shrink like vacuum bags. Roughly four-fifths of the air volume remains regardless of how many absorbers you add. Soft pouches are normal and do not indicate a failed seal.
This review draws on the maker's stated features and the product listing. Details such as the 300cc rating, the sealed never-repackaged ten-packs, the 7.5-mil bag thickness and the 6.5 by 8 inch size are reported as stated, not independently tested in a lab by us. The rating is an editorial score reflecting the described contents and intended use, not a measured performance result.