Kingii Flotation Device
Kingii is a reusable wrist-mounted flotation device. It uses a single-use CO2 cartridge to inflate its bag and keep people up to 275lb afloat for up to 48h. It also has a built-in compass and a whistle.
Crowdfunded projects pose a degree of risk for buyers, so be sure to do your research and fully read the seller's detailed description and production plans before plunking down your hard-earned money.
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