YAARUJEE Disaster Prevention Emergency Whistle Rescue Aluminum Set of 9 with Keychain Outdoor School Gym Camping Hiking High Frequency Double Pipe

[Super loud volume] The double pipe whistle is very loud and easy to blow. The sound power is 120 decibels, which is loud enough even over long distances. [Reliable Quality] Adopts aluminum alloy material, the surface adopts anodizing technology, does not fade and has a long service life. 【Waterproof Whistle】This emergency whistle is suitable for all weather, rainy and humid weather. 【Multi-purpose】The emergency survival whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting, etc., and also suitable for lifeguarding, dog training, etc. [Easy to carry] The emergency whistle is lightweight and comes with a key chain, making it easy to carry. 1. [Super loud volume] The double pipe whistle is very loud and easy to blow. The sound power is 120 decibels, which is loud enough even over long distances. 2. [Reliable Quality] Adopts aluminum alloy material, the surface adopts anodizing technology, does not fade, and has a long service life. 3.【Waterproof Whistle】This emergency whistle is suitable for all weather, rainy weather and humid weather. 4.【Multi-purpose】Emergency survival whistle is suitable for outdoor activities such as hiking, fishing, camping, boating, hunting, etc., and also suitable for lifeguarding, dog training, etc. 5. [Easy to carry] The emergency whistle is lightweight and comes with a key chain, making it easy to carry.