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: 27g, 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: 5.7cm *1.8cm * 0.9cm
Color: Grey / Silver