Us Hardware M-250C Marine Signal Air Horn, Non-Flammable: Air

Super Blast Air Horn, 8oz (SB8-018-016)

Seachoice Mini Signal Horn Kit, Air Horn for Boats Up to 65 Ft., Two 1.4 oz. Canisters and Trumpet : Boat Horns : Sports & Outdoors

Super Blast (SB8-018-016 Non-Flammable Horn - 8 oz. : Sports & Outdoors

Falcon® Sound Alert Air Horns, Safety Air Horns

Safety Technology 129 DB Air Horn : Sports & Outdoors

US Hardware M-247C Signal Air Horn, Non-Flammable

Super Blast 8 Oz Marine and Sports Air Horn : Sports & Outdoors

8oz Marine & Sport Air Horn - T-H Marine Supplies

Marine City Manual Handheld Air Horn/Fog Horn Loud Signal Whistle for – Marine City Hardware

Emzone Signal Air Horn 8oz 2/pk - 46120

Falcon Air Horn Commander 4 Metal USA Boating-Logging-Tugboat Works LOUD

054300-10 - Air Horn Kit, 8oz

Mainstream Marine Big Ol' Blowhard Marine-Grade Air Horn, Portable Loud Air Horns for Safety, Emergency Boat Blow Horn Can 16oz, High-Capacity, Can Be Heard 1 Mile Away, Boating Accessories : Sports