Perfect for mountaineers and other outdoor adventurers. Make sure that your emergency survival kit is equipped with this fun colored whistle that comes with a reliable key ring to keep you from losing this essential item. It is made from durable, waterproof, and rust-proof aluminum for superior durability and efficient functionality.
Material: aluminum alloy, plastic core
Specifications: length 55mm ¡Á width 15mm ¡Á thickness 8mm
Peak volume: about 120dB
Surface treatment: oxidation + sandblasting
the caliber is larger, the whistle is louder, and the outdoor must-have items must be saved