The SteriPEN Replacement Cartridge is designed for the Water Bottle Pre-Filter and FitsAll Filter. It filters out particulates using a 40X40 micron size nylon mesh filter.
Designed for SteriPEN water Bottle Pre-Filter and FitsAll Filter
SteriPEN products give campers and hikers water that’s safe to drink at the touch of a button. Light, durable, compact and much easier to pack than extra supplies of water, SteriPEN gives you the freedom to explore the outdoors with a lighter load to carry.