













Product name:high-frequency double-tube survival whistle Material: aluminum alloy, plastic core Weight: about 14g Peak volume: about 120dB Surface treatment: oxidation+sand blasting Specification: about 55mm lengthy × 15mm wide × 8mm thick Characteristic 1 Lightweight and equipped with key chain, easy to carry; 2 Larger caliber, louder whistle, open air rescue necessities; 3 Made of aluminum alloy, the surface adopts anodizing expertise to complete color, not fade, and has an extended carrier existence Package Included:1*Whistle




















QWQER Express,
USPS,
DHL