Quality material: emergency whistle is made of aluminum alloy with double tube, strong and durable, practical and portable, also comes with a key chain and lanyard, proper size is good match with keychain or backpack, convenient for you to tie on the belt or hanging on your neck
Loud whistles: double tubes safety whistle can provide up to 120 decibels, crisp and high-decibel sound, enough to be heard at long distance, great for sports referee and in emergency
Waterproof whistle: metal whistle can be applied in any environment and all-weather, humid weather with excellent airflow design, it will work all the time
Wide application: keychain whistle is for not only for emergency situation in camping, hiking, hunting, fishing, boating and other outdoor activities, also for dog training, school sports, competition, coach, lifeguard, etc.
What you get: package includes 6 pieces whistles, 6 pieces lanyard and 6 pieces buckles, sufficient quantity to meet your need