Peak Series Gravity Filter System – 3L Sizes:OS Meets impact requirements based upon

Meets impact requirements based upon ANSI Z87

three air chambers

that sounds good

Stainless steel spikes

Peak Series Gravity Filter System – 3L Sizes:OS Meets impact requirements based uponIts the simple, lightweight and compact option for back country camping and backpacking. The optimized filtration cartridge boasts a high flow rate and ability to remove sand and silt without clogging. The water storage bag is made from premium materials for extra durability so it can stand up to the same toughness and usage you put your other gear through. You'll never have to buy another. Designed to be ultra versatile and fully leak proof, use as a