Grim Workshop 20 Weatherproof Emergency and Survival Tip Cards Portable Power Aquamira Water Treatment is the

Aquamira Water Treatment is the best option for treating bulk amounts of water for emergency or recreational use

Concentration of testing gas Breakthrough time in minutes EN requirement

For those looking for something a little more rugged

Weight: 28

Grim Workshop 20 Weatherproof Emergency and Survival Tip Cards Portable Power Aquamira Water Treatment is theExtremely detailed and condensed information which will prove indispensible in any urban or rural survival situation. There is no equivalent on the market that is this advanced yet so compact This set contains #1 20 of Grim's ever growing Tip Card line. information for everyday, wilderness survival, urban emergencies, and more. Each card is two sided, and jam packed with useful information. Designed to be weatherproof, uv resistant, tear resistant,