The inflatable safety buoy for children aged 10 and over A child&';s safety buoy for water activities. Convenient and quick inflation with a trigger pull. Versatile for water games and activities, perfect for children. Reusable with CO2 cartridge replacement and manual inflation option. The RESTUBE is NOT a Coast Guard-approved life vest as it does not go over your head or wrap around you. It will not help you if you are passed out. It acts as a flotation swim buoy to rest on and easy to swim with.