Ultra-comfortable method to carry liquids used during fire fighting operations. Consists of a Cordura® high-visibility yellow outer shell with a replaceable flexible inner bladder. 3" wide fully padded and adjustable shoulder and sternum straps. Shoulder strap equipped with clip for pump storage when not in use. Spine protecting center padding. 2" wide waist belts which can be rolled up and stored in onboard pockets if not used. 2" wide carry handle on top of the backpack. Gear pocket on left hand side for storage of hand pump, shovels, etc. Equipment pocket for small item storage. Transparent window for label (display crew name/number) Backpack has a capacity of 6 gallons (22 L), weighs approximately 50lbs (22.7 kg)when full. Dimensions (empty) 24" H x 20" W.4" filling opening includes removable debris screen and lid with retaining strap. 3⁄4" GHT hose connection located at bottom center of backpack.