Anti-drowning alarm bracelet for swimming pools and swimming

Portable anti-drowning wristband. Simply pull the rod, and the air cushion will inflate within 2-3 seconds, pulling you to the surface and keeping you out of danger. (Air bottle not included)

The air cushion is made of high-buoyancy thermoplastic polyurethane composite fabric and can withstand 220 lbs of buoyancy when fully inflated.

Equipped with a rescue whistle and compass, it ensures you can determine direction and call for help in an emergency.

Adjustable wristband, fits wrist sizes from 5.5 inches to 9.5 inches. Suitable for both adults and children.

Gas cylinder not included. Please purchase a compatible 12g CO2 cartridge separately before use. Recommended cartridge size: approximately 18mm diameter x 85mm length, total weight approximately 45g. Please check the cartridge size and ensure proper installation before water activities.