The Falcon Sports Horn is great for emergency signaling in fog or rescue situations! Providing 80 blasts per can, Falcons Sports Horn is loud enough for your boating and sporting event needs. Constructed from rugged, high impact plastic, this horn is unbreakable. This horn is a good choice when flammability is not a concern as the isobutene propellant is flammable. While flammable this horn is 100% ozone safe. The removable trumpet allows for easy transport and storage. Key Features 80 blasts per can High-impact plastic for a rugged, unbreakable can 100% ozone safe Removable trumpet for easy transport and storage Specifications USCG Approval: Yes, for boats up to 65' (20 meters) Capacity: 6oz. Maximum Decibels: 120 dB blast at 10 feet Size: 11" tall Refill Size:6oz.