Hoteam 20 Pcs Aluminum Emergency Whistle Double Tubes Survival Safety Whistle with Lanyard Keychain Loud Whistle for Outdoor Camping Hiking Hunting Fishing Boating Kayak Signaling - AY-Hoteam-29836

• Whistles for Replacement: you will receive 20 pieces of safety whistles for adults with lanyard, measuring about 2.2 inches/ 5.6 cm long, 2.2 inches/ 5.6 cm wide, 0.31 inches/ 0.8 cm thick and 15.35 inches/ 39 cm in lanyard size. The double hole design is loud and easy to attract attention, making it ideal for emergency use Loud Whistles: these metal key chain whistles with double tubes can produce up to 120 decibels of sound power, enough to be heard from up to a mile away, making them ideal for many occasions Reliable Material: this sort of camping whistle is made of quality hard aluminum, lightweight and portable, strong and long lasting, and works well in different weather conditions. It is not easy to break or crack, and the metal fasteners are more stable Considerate Whistle Design: each hiking whistle with keychain comes with a black nylon lanyard with a lobster buckle to attach the whistle to your belt or life jacket, or around your neck or wrist for an easy use Wide Applications: the loud whistle for emergency with a lanyard makes a high pitched sound and is ideal for camping, hiking, hunting, backpacking, fishing, swimming, boating, kayaking, sea sports, and for pet training