Falcon FSH39 3.9-Ounce Signal Horn

• 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;