Rapid Pure Replacement Cartridge Size:2.5" Dry waterproof

Dry waterproof

A pesky stick or rock in your shoe can interrupt an awesome run

This sturdy

Sizing advice: Choose the size smaller than your usual Salomon size

Osprey’s Dry Sacks provide the security of waterproof gear storage and color coded organization in your pack

Rapid Pure Replacement Cartridge Size:2.5" Dry waterproofThis water filter replacement element is easy to install and reduces your environmental impact by letting you reuse the same water purification system again and again. Unlike microfilters that rely on pore size to simply filter out bacteria and sediment, RapidPure water treatment actually purifies water using electroadsorption, removing bacteria, parasites, viruses, parasites, chemicals, heavy metals, pesticides, and microplastics, as well as