High Decibel Whistle EDC Whistle Tool Outdoor Survival Cheerleading Whistle Portable Triple Pipe Emergency SOS Whistle K

Feature Lightweight and equipped with a keychain for easy carrying The caliber is bigger and the whistle is louder Aluminum alloy material the surface adopts anodic oxidation technology for color does not fade and has a longer service life Specification Material Stainless SteelColor Gray Gold Colorful Black SilverSurface Treatment Oxidation SandblastingPeak Sound 150 180 High Explosive DecibelsSize 57x27x8 5mmWeight 34gApplicable Environment Ask for advice training competition pigeon racing outdoor climbing caving night fishing daily carry giftPackage Included 1 x Stainless Steel Whistle