Saillong 1.4oz Boat Air Horn for Safety, Loud Marine Air Horns Can, Mini Small Blow Fog Bear Air Horn, Emergency Use for Sporting Events, Boat, Animal AlarmPowerful Sound, Heard from 1 2 Mile Away: this boat air horn delivers a very loud, attention grabbing sound from 1 2 mile away, ensuring that you can be heard in any situation; It is a must have for every boat emergency kit Meets Safety Requirements: our marine air horns meet the requirements for boats up to 65 feet 20 meters, keeping you and your family safe on the water Satisfy Safe Standards: our marine air horns are made of safe materials, it is