8 Pcs whistle emergency survival, Double Tubes Loud Whistles, Aluminum Alloy Whistle Key Chain for Kayak Life Vest Jacket Boating Fishing Boat Camping Hiking Hunting Rescue Signaling (silver) - EnerCoppeX, 47202100020241

• COMES WITH KEYCHAIN FOR EASY PORTABILITY：They are all small and light, and they come with a keychain, which is very easy to carry. You can hang it on your belt, on a backpack. Or you can pair it with a lanyard and hang it around your neck to carry it out. WATERPROOF, DURABLE：The whistle is made of high-quality aluminum alloy material, which is strong and durable, fireproof and rustproof, and not easy to be damaged even in harsh environments. And the inner cavity is designed without pea, So it can be used in water activities or in wet environments. LOUD SOUND, HIGH DECIBEL：Each whistle keychain is a double-pipe design, and the volume after blowing can be as high as 120 decibels. The whistle has a higher frequency and a longer transmission distance. It allows you to be found when you get lost outdoors, or when you are in danger. WATER-RESISTANCE CAMPING WIHISTLE: Be used in all-environment all-weather, rainy day, humid weather with excellent airflow design. Each high pitch double tubes loud whistle is well made and looks stylish so you can use them for a long time. MULTIPURPOSE：You can use the safety survival whistle to train animals, ask for help, and alert others. These metal hiking whistles can be used in many situations such as boating, fishing, camping, hiking, hunting and more. You can also give them as a gift to your friends.