Outdoor Survival Whistle Pendant Keychain High Decibel Portable Rescuing Signaling Whistles Camping Tool Multifunction Whistle

Bullet Points:
1.【Dependable Materials】: Made of great-quality aluminum alloy materials, Survival Whistle features smooth surfaces and is able to be used durably for a long time.
2.【Loud Sound】: Safety Whistle will emit loud crisp sound, allows for long-distance transmission, and provides you with many conveniences for outdoor activities.
3.【Practical and Useful】: Helps you confirm your orientation and find companions when outdoors, Hiking Whistle protects you from getting lost and provides great help.
4.【Wide Range of Uses】: Loud Sound Whistle is suitable for various outdoor adventures, such as hiking, climbing, traveling, camping, backpacking, boating, survival, and so on.
5.【Lightweight and Portable】: Outdoor Whistle is light in weight and small in size, making it convenient for you to carry it around in a backpack or handbag.
Parameters:

Product name: outdoor whistle, SOS whistle.
Product size: about 9*46mm / 0.35*1.81in
Product material: aluminum alloy

Product Description:

The sound is loud and the transmission distance is long.
When you are traveling outdoors, you can confirm your position with it, avoid getting lost. It can help you find a companion, etc.