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Guard Dog Security Air Horn, 3-Pack
In-store pricing snapshot
Last known warehouse price · Mar 29, 2026. Currently out of stock.
* Prices shown are for Costco members only.
The Guard Dog Security Air Horn 3-Pack delivers a powerful 120 dB blast audible up to one mile away, making it an essential safety tool for boating, outdoor adventures, sporting events, and emergency signaling. Each compact, aerosol-powered horn meets U.S. Coast Guard requirements for marine use and is effective for deterring wild animals or alerting others in distress situations.
Each air horn measures 5" W x 1.6" L x 1.6" H and weighs just 2.7 oz, making it lightweight and easy to carry. The all-weather design ensures reliable performance in varied conditions. Model AH-GDAH-BL-3PACK includes three individual white air horns.
Store in a cool, dry place away from moisture and heat above 122°F/50°C. Keep away from open flames. Prolonged skin contact may cause frostbite due to pressurized contents. WARNING: This product can expose you to Difluoroethane, which is known to the State of California to cause cancer and birth defects or other reproductive harm.