Super Loud: Anzerbao double-tube whistle is extremely loud and easy to blow. Sound power provides up to 120 decibels, enough to be heard at long distance.
Premium Quality: Made by aluminum alloy material, strong and durable.
Easy to Carry: with key chains and hanging ropes, so it can be tied to backpack, belt or hanging around the neck.
Pea-Less: Emergency whistle blows wet or dry.
Multipurpose: Emergency survival whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting and also for lifeguards, pet dog training, etc