Survival Metal Whistle Key Ring Keychains

Double-tube whistle is extremely loud and easy to blow. Its sound power provides up to 120 decibels, which is loud enough to be heard at a long distance. Made of aluminum alloy which is very strong and durable, Great for outdoor activities such as hiking, fishing, camping, boating, hunting and also for lifeguards, pet training, etc. Add your company name or logo for maximum visibility.