USE WHISTLE - This whistle suit for women,men and kids. You will get 2 x Titanium Whistle,2 x Lanyard!. LOUD: It's a professional survival whistle, has aloud and penetrating sound (over 120 decibels), the sound can be spread to farther distances. EASY CARRY: The whistle core is made of PP plastic. And it also has a hole, which can be not only hung around the neck by the strong lanyard, but also hung on the keychain, prevent you from losing it when in use. MULTI-PURPOSES: This loud whistle up to 120 decibels works well for both indoor and outdoor uses like emergency survival, hiking, camping, traveling, pet training, boating,etc. HIGH QUALITY: Made of premium titanium, it is lightweight, never rust, anti-corrosion from acid and alkali, scratch-resistant and heat-resistant.