Emergency Survival Double Tube Whistle Keychain

CPN-562217748

The emergency whistle made by aluminum alloy material, strong and durable. Easy to carry,this whistle with key chains, so it can be tied to backpack, belt or hanging around the neck.Double-tube whistle is extremely loud and easy to blow. Sound power provides up to 120 decibels, enough to be heard at long distance.Emergency survival whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting and also for lifeguards, pet dog training, etc.