1L Collapsible Water Filter Bottle, 0.1 Micron Hollow Fiber Water Filter Bag, BPA-Free Filtration Bladder for Hiking, Backpacking, Camping, Cycling & Emergency Survival(Arctic White, 1L)

From the brand

0.1 micron water filtration — 0.1 micron hollow fiber membrane filter for freshwater from lakes, rivers, streams. Under lab conditions, removes >99.9999% total coliform at start of life. For hiking, backpacking, camping, travel, emergency preparedness.
Flow rate up to 1 liter per minute — Collapsible water filter bottle delivers flow rate up to 1 liter per minute under applicable conditions. Squeeze bottle to move water through filter while hiking, trail running, backpacking, or camping.
Collapsible water bottle for compact storage — Flexible water bottle folds or rolls down after use to reduce space in backpack, pocket, camping bag, or emergency kit. For hiking, backpacking, camping, travel, outdoor activities, survival supplies.
0.4 mm BPA-free TPU bottle — Hiking water bottle made of flexible 0.4 mm BPA-free TPU for repeated outdoor use. Squeezable bottle body supports water filtration and folds when empty. Fits hiking gear, camping equipment, backpacking supplies.
Shake cleaning and filter integrity check — Portable water filter uses shake-cleaning to help maintain flow without a syringe for routine cleaning. Filter integrity check allows testing after drops, impacts, transport, or extended storage before reuse.