Quick Summary
The Euqvunn 2 pack collapsible water bottle set is a reusable soft flask format with a 250 ml capacity per bottle. It is described as BPA-free TPU and is made for carrying hydration in a compact, foldable form.
The bottles are designed with a bite-fit silicone valve, a non-slip cap and dual-layer leak and dust protection. The stated pack size, material and capacity are the main points to check if you need a soft flask for a vest, belt, backpack or hydration pack.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Pack quantity | 2 bottles. Check this if you need a pair rather than a single flask. |
| Capacity | 250 ml per bottle. This is a small capacity, so it suits buyers who want a light hydration option. |
| Material | BPA-free TPU. Buyers who prefer a soft flask format can compare this material against other bottle types. |
| Valve and cap | Bite-fit silicone valve with a non-slip cap. These are the named drinking and closure features. |
| Protection | Dual-layer leak and dust protection. Compare this against the conditions where you plan to carry the bottle. |
| Weight | 26.7 g. This helps when weight matters for a vest, pack or handheld carry. |
| Temperature range | -20℃ to 60℃. Check this against the environment and intended use conditions. |
What to Compare Before Buying
- Capacity: Each bottle holds 250 ml, so compare that with how much drink you want to carry between refill points.
- Pack quantity: This set contains 2 bottles, which matters if you need a matched pair or only one bottle.
- Carry format: The collapsible soft flask style is useful only if that shape suits your vest, belt, backpack or hydration pack.
- Protection features: The closure is described as leak and dust proof, so check that this matches the way you plan to store and use it.
- Temperature range: The stated range is -20℃ to 60℃, so make sure that fits your likely conditions.
Choosing the Correct Version
Check that you are selecting the 2 bottle, 250 ml version. The pack quantity and capacity are the main variant details, and both affect whether this is the right option for your use.
Before You Decide
Confirm the 2 pack quantity and 250 ml capacity before choosing an offer. If you want a soft flask format, make sure the collapsible design suits your vest or carry setup. Also check the stated temperature range if you plan to use the bottles in colder or warmer conditions.






