Marpac 7-0656 Signal Horn Replacement Canister - 8oz. Bottle

Marpac Push Button Signal Horn - Refill Canister Provides up to 105 blasts. 8 oz. Marine safety essential. Produces a piercing 120dB blast at 10’. Can be heard up to 1 mile away. Meets every signaling need. For boats up to 65’. Refill available.