Trunab Large Emergency Medical Bag Empty with Compartment for Oxygen Tank(M2-M22), Large First Responder Bag with Bottom Board Pad for Sport Team, Community Volunteer, Bag Only, Red-Patented DesignLARGE MAIN COMPARTMENT: The main compartment is large enough for the oxygen tank(M2 M22), a padded wooden board pad can support the heavy supplies and prevent the bag from sagging. Inner 3 foldable pockets and 4 mesh pockets could keep medical supplies neatly organized. STRONG AND STURDY: Made of heavy duty nylon with padded PE foam liner, preserve your medical products from external impact. Non skid bottom feet pad can reduce the friction with the