Main compartment is 17 X 12 X 5, big enough to hold two complete regulator systems with gauges and octopus regulator, also large enough to hold a complete BC Belt Systems with cylinder. The bag also has a useful 12 X 8 X 2 outside zipper pocket. It is constructed of heavy weight coated ballistic nylon fabric with embroidered Zeagle logo.

This bag is also a great size for a brief case or day travel bag.There are two inside tie down straps with quick release buckles to snug down the contents and a handy shoulder strap with pad is included.

(shoulder strap not shown)