Super Loud Survival Whistle- - This whistle uses dual sound chambers so it can reach 120 decibels quickly. The sound is super loud and consistent, so people can hear you anywhere. Exceptional Water Whistle- The whistle is pealess, meaning it doesn't have any moving parts. The unique design makes our whistle float on water. Most whistles on the market don't float and don't sound normal when they're wet. So you'll feel safer with our floating whistle. Easy To Use- The lanyard and back clip's design makes it easier for you to use it. You can clip it into your pocket or wear it on your neck to free your hands. Reflective lacing keeps you visible in the dark. Made out of high-impact ABS, and you can use it for years. Many Uses- - You can use our whistle as a boating whistle, swimming whistle, kayaking whistle, surfing whistle, hiking whistle, water survival whistle, climbing whistle, camping whistle, and other outdoor sports whistle. Happy Shopping- - You will get 2PCS whistles with a lanyard. Our products have a money-back guarantee. If you have any questions, please feel free to , and our customer service team will respond within 12 hours. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.