Compact waterproof emergency whistle designed for outdoor use. Lightweight alloy construction delivers a loud 120decibel signal while taking up minimal space on your gear. Key benefits Reliable signaling: Produces a 120decibel sound to attract attention over long distances, helping others locate you in lowvisibility or noisy environments. Durable and lightweight: Made from alloy for longlasting use while weighing only 3 grams, so it will not add bulk to your pack or keyring. Waterproof performance: Built to work in wet conditions so it remains functional during rain, water crossings, or boating situations. Portable and discreet: Small size fits easily in a pocket or on a keychain for everyday carry. Smooth finish and compact profile make it unobtrusive. What makes it stand out output in a tiny package: Combines a powerful 120decibel tone with an ultralightweight 3 gram body. Practical attachment: Comes with a convenient keychain so you can attach the whistle to keys, backpack zippers, or lanyards for immediate access. Specifications Material: Alloy Weight: 3 grams Length: 44mm / 1.7in Outer diameter: 6mm / 0.2in Sound level: 120 decibels Waterproof: Yes Includes: Smooth whistle with keychain attachment Use scenarios Hiking: Signal for help if you become disoriented on a trail or encounter an injured companion. Camping: Alert nearby campers to an emergency or call attention when separated at night. Fishing or small boating: Use the whistle to signal other boats or request assistance in poor weather or low visibility. A straightforward, durable emergency tool that keeps you prepared without adding weight or bulk to your outdoor kit.