For the ultimate low profile fit, the 16G Belt Pack is the way to go. Its compact design and pillow-style bladder provide a design buoyancy 15.5 lbs of flotation. Pull the tab to inflate, then pull attachment strap over head to secure. Please note: this PFD must be worn in order to be legal.

Zippered storage pocket
Halkey Roberts manual inflator mechanism
Indicator window to check arming status
Includes bayonet-style CO2 cylinder
D-ring attachment points
Backup inflation straw
Signal whistle