air horn for boating safety canned boat accessories | marine grade airhorn can and blow horn - 3.5oz better boat this marine air horn is essential to have on board at all times when you are out on the water and is small enough to easily stow away on jet-skis, dinghies, kayaks, or canoes - boat smart and safe! this air horn emits a powerful, loud alert heard a half mile away which meets the us coast guard requirements for boats up to 65feet / 20 meters. we proudly stand behind the quality of all our products! we are a family owned american business committed to making premium quality products. caution: contents under pressure. warning: flammable, contains gas under pressure. this product can be ignited under certain circumstances. may explod if heated. protect from sunlight. store in a well ventilated place. keep cool. pressurized container. do not pierce or burn, even after use. do not expose to temperatures exceeding 122f 50c. may cause frostbite in contact with skin. the intentional misuse by deliberately inhaling contents may be fatal. do not spray on an open flame or other ignition source. use only with adequate ventilation. 1,1 difluoroethan cas 75-37-6. first aid inhalation: immediately remove to fresh aire. eyes: immediately flush with water. skin: immediately wash with warm water. treat for frostbite if necessary. call physician if necessary. see safety data sheet for complete safety information. keep out of reach of children. made in usa