Sawyer Products MINI Water Filtration System Price: $19.94 (as of 11/29/2021 22:42 PST- Details)

Ideal for outdoor recreation, hiking, camping, scouting, domestic and International travel, and emergency preparedness
High-performance 0. 1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces; 100% of MINI units individually tested three times to performance standards by Sawyer