The marine safety choice for boaters on a budget. Guaranteed unbreakable, the Push Button JR is compact and easy to store. High impact plastic trumpet is also guaranteed unbreakable. 100% ozone safe and non flammable. Top quality, self sealing canister. Can be heard up to 1 mile over water louder than any other junior size horn. Meets U.S. Coast Guard recommendations for boats up to 39. Refills also fit Falcon Push Button Horn and are readily available.