For recreation & family. Whether on the beach, or while you're swimming or snorkeling. Wear the compact pocket to have a better time in the water. Pull the trigger & the yellow Restube buoy inflates within seconds. Restube beach provides enough buoyancy (50N) for adults & children from 10 years & up in swimwear. Just lean over it to lift your head out of the water. Wave with the buoy to catch attention or by dragging it behind you. Restube is reusable by screwing in a new original 10.9g CO2 cartridge & very easy to repack.. Inflatable also with mouth valve. Very easy to repack. Belt included (120 x 2, 5 cm). Horizontally attached