USFS Approved quick priming pump with quick connect attachment for rapid attachments and disconnects. Integrated reflective piping throughout for high visibility. Fill cap located at top of bag for no leak performance and no need to remove pump for filling. Large filler cap and dual handles for in-the-field refilling. Wedge shape design nylon pack and durable internal liner bag keeps weight elevated to reduce fatigue. Extra padding on wide shoulder harness and lumbar support for superior comfort.