LOUD, POWERFUL SOUND BLAST & COMPACT SIZE IDEAL FOR EMERGENCIES: Airhorn emits an attention-grabbing loud blast of sound. Its small size makes it the perfect fog horn alarm for boating, biking or to carry when hiking, jogging walking or camping..SMALL PORTABLE ALERT FOR SAFETY & DISTRESS: This premium hand held small air horn can is small enough to carry in your mini pocket when walking to use for safety or at graduation and is also easily stored on a boat, jet-ski, dinghy, kayak, or canoe.MEETS U.S. COAST GUARD REQUIREMENTS, HEARD FROM 1/2 MILE AWAY! Our Marine Air Horn for Boats meets requirements for boats up to 65 feet/20 meters. Don't let the small size fool you! The very loud air horns blast blow travels a half a mile away!.MADE IN THE USA TO STRICT STANDARDS: Our boat air horn can is made here in the USA to tested, trade-secret standards. Don't risk your or the safety of others by buying other loud noise makers for safety or portable air horns for sale from overseas!.WHY BETTER BOAT: We are a family owned American business committed to making premium quality boat and RV care and cleaning supplies. We stand behind your satisfaction and our products including our air horn.