Ideal option for uses where flammability isn't a major concern including sporting events, paddle boating, and hiking; Provides a piercing 120 dB blast at up to 10 ft. ; Meets U.S. Coast Guard requirements for boats up to 65 ft. (20 meters) ; Provides up to 40 blasts per can;Length: 9.50"Width: 6.60"Height: 2.60"Note: Product cannot ship air;