Protect yourself while stand up paddling or surfing with the NRS Self-Inflating PFD. Stores around the waist and out of the way until you need it. The NRS Self-Inflating PFD Meets Coast Guard requirements for Type III PFDs and provides 29 lbs. of flotation in the event of an emergency. Features a zippered pocket on the waist bag holds sunscreen, snacks and other small essentials and an attached a Nexus nautical safety whistle to help you signal for help. Replacement CO2 cartridges available separately.