WANYI 3 Packs Safety Whistle Waterproof with Keychain 150 db Double Tubes Outdoor Whistle Stainless Steel Survival Whistle for Camping Hiking Hunting Signal

• Easy to Carry: This whistle has a keychain for easy carrying and storage, and it weighs 24 grams individually.
• Double Tube: The double tube design of the waterproof safety whistle makes it easy to blow a balanced and loud sound, up to 150 decibels in pitch without effort.
• Upgraded Material: The survival whistle use 304 stainless steel material, which is stronger and more solid than plastic and aluminium whistles.
• Seamless Steel Whistle Tube: The sound chamber of the safety whistle is not afraid of dirt and water, even in harsh environments can also play its popping function.
• Wide Application: The emergency whistle can be used for camping, hiking, hunting, fishing, boating, biking and any type of outdoor activities. In addition, it can be used as referee's whistle, rescue whistle, warning whistle, safety whistle and survival whistle.

Features: Selected materials: selected stainless steel material manufacturing, high hardness, good strength, not easy to rust, not easy to damage, strong and durable. High decibel burst whistle sound: double pipe whistle tube design, balanced, high audio, light blowing easy to ring, decibel can instantly up to 150 decibels, the volume is comparable to BMW car horn sound. Stable willow nail: the willow nail is here not only to fix the role, but also to decorate to make the whole beautiful and generous. Easy to carry: it can be looped into a key ring and the whistle is compact and lightweight, making it hassle-free to carry. Seamless steel whistle tube: the sound chamber is not afraid of dirt and water, so it can be used even in harsh environments to perform its popping function. Specifications： Colour: black, gold , silver Size: 58mm*18mm/2.2 *0.8 inch Weight: 24g Material: stainless steel Packaging: 3 x Survival Life Saving Whistles * 3 x Keychains Warm tips: 1) Please allow for slight size differences due to manual measurement differences. 2）Due to different lighting and monitors, the colour of the item may be slightly different from the picture.