HEIMDALL Emergency Whistle with Lanyard for Safety Boating Camping Hiking Hunting Survival Rescue Signaling Description Features: NON BRITTLE PLASTIC, can't crack or break, bright color-highly visible, never fade and non corrodible, pretty good whistles to carry in case of emergency. PEA-LESS, FAIL-SAFE, pealess design, works well in any conditions, actually won't freeze or stick to lips like METAL ones in cold environments. 120 DECIBLE, two sound chambers design, high pitched noise maker, audible over 1 mile, easier to be heard, work great as signal whistle. WITH CLIP and LANYARD, has multiple attachment options, can easily loop through backpack, sailboats, hike gear, life jacket, kayak PFD, paddle board; meanwhile great for attaching to your belt or shoulder straps. EASY-TO-REACH SERVICE, every purchase includes our worry-free warranty and lifetime support. If you have any questions, our friendly customer service team will be more than happy to help out. Product Details: Item Package Dimensions L x W x H: ‎4.2 x 2.6 x 0.6 inches Package Weight: ‎0.02 Kilograms Item Dimensions LxWxH: ‎2.8 x 0.78 x 0.65 inches Item Weight: ‎0.42 Ounces Brand Name: ‎HEIMDALL Color: ‎Red, Yellow Material: ‎Plastic Manufacturer: ‎HEIMDALL Part Number: ‎W-2P-Y&R Date First Available: November 30, 2016