NRS Rapid Rescuer (SAR) PFD - Red snorkel flippers 1st Stage Weight in DIN:

1st Stage Weight in DIN: 747 g

but you don't need winter protection

Sink provides resistance to freezing

Will it work on my boat

NRS Rapid Rescuer (SAR) PFD - Red snorkel flippers 1st Stage Weight in DIN:Built to the standards of rescue professionals, the NRS Rapid Rescuer PFD goes beyond a flotation device. With advanced features, the Rapid Rescuer becomes a wearable tool during an emergency. Features: Constructed with 400 denier Ripstop Nylon to handle unexpected snags and debris often experienced in rescue situations. Zippered front entry for quick on and off with backup buckles for added security under stress. Four panel chest design for enhanced