UltraPRESS One-Way Valve-Clear _tab3_ultrapress-covered 9% of protozoan cysts)

9% of protozoan cysts)

The UltraPress and Ultralight replacement purifier cartridges are forward/backward compatible with each other and do utilize the same purification technology

crossbody sling

Filter and purify by the water’s edge and bring it back to camp to boil alongside hot coals

UltraPRESS One-Way Valve-Clear _tab3_ultrapress-covered 9% of protozoan cysts)Give your UltraPress a boost! Add a One Way Valve to make it possible to add electrolytes, drink mixes and other flavored liquids into an UltraPress. A feature no other drink thru filter bottle can deliver, our One Way Valve for the UltraPress allows electrolytes and sport drink mixes to be added to clean purified water without compromising the integrity of the filter. Also allows your UltraPress to be used with a variety of flavored drinks such as