Ergodyne Arsenal 5244 First Responder and Trauma Backpack Bag - Backpack trauma bag with mesh dividers that can separate medical supplies for EMS and first responders. More than a rucksack backpack this storage system is built with the toughest materials including a 600D polyester body and a tarpaulin reinforced base with molded feet. Reflective boarders and ID windows on internal dividers give visability and identification. Mesh foam padding on lumbar and shoulder areas relieve pressure on back. Perfect for medical supplies as a firefighter bag, tactical bag, police bag, EMS bag, EMT bag, park ranger bag. wildland bag, jump bag or physcial therapy bag.