CTRICALVER Whistle, Aluminium Alloy Survival Whistle, Emergency Whistle, Double Tubes High Decibel Safety Whistles, with Keychain and Lanyard for

Details

• ♠High decibel double-tube whistle: Our whistle adopts high-pitched double-tube design, which makes the sound more penetrating and can be heard at a long distance. The volume reaches up to 120 decibels.
• ♠Material: The survival whistle is made of high-quality aluminum alloy, which is sturdy and durable, waterproof and corrosion-resistant, and has a long service life.
• ♠Integrated molding: no ball design, no matter water or dust enters the air, it can be used in all kinds of weather, rain, snow and all kinds of bad weather.
• ♠Easy to Carry: Lightweight, very small and easy to carry, the whistle comes with a key ring and lanyard, which can be tied to a backpack, keychain or around the neck for easy portability and prevent loss.
• ♠Widely used: Outdoor whistles are suitable for outdoor activities, disaster prevention, camping, emergency survival, and are also suitable for referees, teachers, coaches, lifeguards, etc.