Ergodyne 13188 Arsenal 5188 Work Gear Jobsite Backpack - Hard Hat Storage (Black)Ergodyne Ei 13188 The Arsenal 5188 Work Gear Jobsite Backpack makes for easy transport and storage of work gear on and off the worksite, including hard hats, fall protection, safety vests and more. Built to protect with 600D ripstop polyester and 200D nylon lining, plus padded shoulder straps and back for comfort when transporting heavy gear. Heavy duty zippers secure your contents inside the gear backpack, while exterior pockets provide additional