Falcon Safety Signal Horn 5.5 oz Refill Refill for Falcon Safety Signal Horn 5.5 oz. The Falcon Signal Horn is an ideal option for uses where flammability isnt a major concern, including sporting events, paddle boating, and hiking. Provides a piercing 120dB blast at 10 feet Up to 62 blasts per can Meets US Coast Guard requirements for boats up to 65 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Horns Whistles Bells Product MPN F