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 (12 meter). Refills also fit Falcon Push-Button Horn and are readily available.