Removable fold out, color coded pockets with clear vinyl window. An ABS molded plastic liner provides protection to contents and is designed to accommodate a "C", "D", or jumbo D O2 cylinder. The removable shoulder harness allows you to use it as a back pack for hands free carrying. This item may be used as a specialty case for airway management, basic trauma, etc. Shoulder strap is included. Measures 22" x 12" x 7". Made of Cordura® nylon with 3M™ Scotchlite™ Reflective Material trim and Star of Life. 1850 cu. in. Wt. 67 oz