This LifeStraw Peak gravity filter is your smart companion on treks and on the go. The premium membrane microfilter (0.2 µm) removes 99.999999 % bacteria, 99.999 % parasites and microplastics, plus sand and turbidity - safe drinking without pumping. With a capacity of up to 2 000 L, the flow stops as soon as the filter is consumed, so you won't accidentally drink dirty water.
Well-designed and ultra-durable, this gravity system is completely leak-proof and multifunctional: use as a water bag, drinking cup or filter module on other Peak systems. The compact bag weighs about 228g, measures 3L, and has a 1.2m hose with handy carabiner and back-wash tool - clear, fast and robust.
Whether you are bivouacking in the mountains, standing behind your motorhome or crossing the river with friends - this system gives you clean water, hassle-free.
- Membrane microfilter 0.2 µm - removes bacteria, parasites, microplastics, sand and turbidity
- Filter capacity up to 2 000 L - stops automatically at end of filter life
- Weight approx. 228 g; dimensions 22 × 53 cm; hose 1.2 m long
- Fully leak-proof and multifunctional - gravity filter, water bag or quick filter
- Includes carabiner, backwash tool and manual - smart features on the go
- Meets EPA/NSF P231 standards - tested for bacteria & parasites
- Made of BPA-free thermoplastic material - safe and light














