150 Dual-tube Survival Whistle Outdoor Camping Portable Safety Whistle Military Training Whistles Pipe SOS Keychain Multi Tool
150 Dual-tube Survival Whistle outdoor Camping Portable Safety Whistle Military Training Whistles Pipe SOS Keychain Multi Tool Description A: Features: The whistle is designed to give you the best chance for survival in a disaster or lift-threatening situation. With the unique sounding chamber, you will save 30% of the effort than an ordinary whistle. Max sound intensity to 150 decibels. The whistle is an essential piece of safety equipment to have on you during outdoor activities. Suitable for Outdoor Sports Camping Hunting Survival and so on Specifications: Name: Double-tube survival whistle Model: AT6637 Material: 430 stainless steel Specifications: Full length 5.7cm, width 1.8cm, thickness 0.8CM Weight: 25 grams Decibel: 150 decibels Specification after packaging: 6*2*1CM Scope of application: outdoor, survival sports and other scenes Color: black，color, gold Package Included: 1*Stainless Steel Whistles Description B: High quality: aluminum alloy, u