Built in pressure Valve - Keeps water and dust out while balancing air pressure

That's double the capacity of standard 14" x 26" polypropylene sandbags

can opener/small flat hear

partially serrated blade is an excellent field companion for outdoor and underwater adventures

safety tools for the last 20 years

Kootenay Rockies BC Backroad Mapbooks- 9th Edition | BRMB Winnerwell Mesh Protector Built in pressure Valve -Navigate the rugged wilderness of the Kootenay Rockies like never before with the 9th Edition Backroad Mapbook. Packed with 224 pages of detailed topographic maps, this spiral bound guide covers 83,000+ km of roads, including logging and industrial routes, 515+ trails, 400+ fishing locations, 60+ ATV routes, and 75+ wildlife viewing areas. Newly updated, this edition features expanded roads and trails, updated fish stocking charts, overland routes,