LEDANDER Double Tube Whistle, Keychain, High Decibel, Portable, Outdoor Survival, Emergency Camping Tool, Multifunctional Whistle, 5 Pieces

Features: This whistle is designed to give you the best chance of survival in a disaster or rescue situation. Thanks to its unique acoustic chamber, you will save 30% energy compared to conventional whistles. The maximum sound intensity can reach 180 decibels. This whistle is an essential piece of outdoor safety equipment. Suitable for outdoor sports, camping, hunting, survival, etc. Name: Double Tube Rescue Whistle Material: 430 Stainless Steel Specifications: Total Length: 5.8 cm, Width: 1.8 cm, Thickness: 0.8 cm Weight: 25 grams Decibels: 180 decibels Specifications after packing: 6x2x1cm Scope of application: Outdoor, survival sports and other situations "