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BeFree
The Katadyn BeFree is a 1 L (34 fl oz) collapsible tpu water bottle that weighs 76 g and has a built-in filter.
- Capacity
- 1 L (34 fl oz)
- Weight
- 0.2 lb · 76 g
- Material
- TPU (soft film)
- Diameter
- Not published
Image not availableColor not published
What the data says
- Lighter than 61% of the 23 other bottles we list in the 850–1,150 mL range.
- Weighs 76 g per liter it holds: ultralight by our measure (100 g or less per liter).
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 17, 2026
Katadyn’s own site doesn’t allow automated reading, so specs, prices and photos come from Garage Grown Gear’s product page (garagegrowngear.com), a retailer that sells it. Unless marked otherwise, every spec is quoted from that page.
| Capacity | 1 L (34 fl oz) |
|---|---|
| Weight (manufacturer, empty) | 0.17 lb (76 g) |
| Collapsible | Yes |
| Material | TPU (soft film) |
|---|---|
| BPA-free | Yes |
| Lid | Flip-top lid |
|---|---|
| Opening | 42 mm (1.7 in) |
| Carry loop | Yes |
| Built-in filter | Yes |
| Filter life | 1,000 L |
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