This Oxygen bag will hold "C", "D" or Jumbo D cylinder. Padded with high density foam, removable inner liner for ease in cleaning and 6 pockets with tie down straps for O2 cylinder. Also features elastic airway loops and padded flap, shoulder strap with handles running completely underneath for support and made from Cordura¨ nylon with coated vinyl bottom. Measures 9-1/2" diagonally by 20-1/2" long and available in green or orange with white.