Floation vest, PFD, USCG approaved.
The Dolsey inflatable PFD, packed in a waist mounted fanny pack, inflates with co2 cartridge or manually. The vest floats over 250 lbs, so buy the Dolsey PFD - Inflatable Floatation Belt Pack  for your SUP, Kayaking, boating needs.
Features Inflatable belt pack, 33 gr charge rated for up to 300 LB user,
USCG Approved, required for all Kayakers and SUPpers