This pack features removable fold out, color coded pockets with clear vinyl windows. 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. The shoulder strap is included. Made of Cordura® nylon with 3M™ heat applied silver reflective trim to minimize contamination. This is available in orange Cordura® or black vinyl. The bag has an overall area of 1850 cubic inches with a weight of 67 oz. and overall dimensions of 22”L x 12”W x 7”H.