Aluminium Alloy Sports Whistle, 21 Pieces Aluminium Whistle, Emergency Whistle with Key Ring, Outdoor Survival Signal Whistle, Survival Emergency

Details

• ✔【High-quality material】 loud whistle is made of a high-quality aluminium alloy with anti-oxidation treatment on the surface, good waterproof and rust protection performance, not easy to break, no fading, quick and durable and can be used for a long time.
• ✔【Package Included】You will receive 21 pieces safety whistle, total 7 colours: red, purple, blue, orange, silver, black, green, 3 pieces for each colour, total 21 pieces. Different colours and sufficient quantity, enough to meet your daily needs.
• ✔【Easy to carry】The length of this emergency whistle hiking is 4.5 cm / 1.77 inches, the diameter is approx. 0.8 cm/0.31 inches, each metal whistle has a ring, small and durable, easy to carry, can be hung on the key. On the chain as jewellery.
• ✔【Loud】The notched design of the emergency whistle women signal whistle very loud increases the vibration frequency of the air, so that the whistle can easily produce a loud, clear and pleasant sound with a large transmission distance that can be heard from one and tracked distance, suitable for various emergencies. The suitcase is very useful, a good helper for camping and hiking outdoors.
• ✔【Widely used】Life-saving whistle not only suitable for outdoor activities such as camping, fishing, hiking, boating, hunting, but also as a whistle for competitions or pet training.