Outdoors Portable Keychain Whistle Double Pipe Emergency Survival Whistle, 501 Original

Features:1. The whistle sound is crisp and loud, and the transmission distance is far.2. Used to call for help, recruit companions, and survive in the wild.3. Hanging can be hung on tents, equipment, kettles, backpacks, key rings and other accessories.4. Strong performance, wear resistance, practical and convenient.Specifications:Color: high-grade matte black, one-color silk screenSize: 5.5*1.5*0.8cm/2.16*0.59*0.31''Peak volume: 120dBMaterial: aluminum alloyWeight: 10gNotes:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 X Whistle