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Coghlan's Emergency Survival Horn
Made in the U.S.A.
Durable, afforadable, practical
Perfect for indoor and outdoor use
Everything you need to enjoy the outdoors
The Coghlan's Emergency Survival Horn is very loud It operates with the simplicity of a mouth horn and blasts out audible sound up to 120dB. The membrane can be easily replaced with any thin flexible film. Comes with SOS printed on the body and a black break-away lanyard.