Description: High quality: aluminum alloy, ultimate lifeguard, stainless steel, double tube Loud whistle: 120 decibels in case of an emergency and the referee uses the whistle to hear long-distance crisp sounds over long distances Waterproof camping: suitable for all weather, rain, wet weather and excellent air flow design Lightweight design: 12g, key chain or backpack, perfect size, stylish and practical, easy to carry. Versatility: Safety whistle for any type of camping, hiking, hunting, fishing and boating and other outdoor activities Size: 56 * 15 * 8mm Color: Gold / Silver/Black Specifications: High quality: aluminum alloy, ultimate lifeguard, stainless steel, double tube Loud whistle: 120 decibels in case of an emergency and the referee uses the whistle to hear long-distance crisp sounds over long distances Package Included: 1* Whistle