Grayl 16.9oz UltraPress® Olive Drab faraday defense daypack One-Way Electrolyte & Drink Mix

One-Way Electrolyte & Drink Mix Valve: six duck bill valves prevent back flowing of water (or other beverages) through the Cartridge while also allowing clean filtered water to pass through the Cartridge into the Titanium Inner Press

This weather radio can timely report emergency weather alerts in your areas to be well prepared

1" Overall length

A wide contoured spout delivers a fast flow of water for chugging

Grayl 16.9oz UltraPress® Olive Drab faraday defense daypack One-Way Electrolyte & Drink MixUltraPress now has a boost! All bottles ship with a One Way Valve pre installed making it possible to add electrolytes, drink mixes and other flavored liquids directly into an UltraPress. Purify 16. 9 oz. of drinking water in a mere 8 seconds with the lightweight Grayl UltraPress. Drink Mix & Electrolyte Ready! Compact, fun, and ridiculously easy to use the 16. 9oz UltraPress Purifier Bottle fits into any pack pocket (or cup holder), requires zero