INCREDIBLY LOUD WHISTLE – TiWhistle will make some noise! 120 decibals is ear piercing LOUD. Making it the perfect everyday companion if you need to make an alarm sound at long distances SLEEK, SMALL, AND SUBTLE DESIGN – Its minimal size means that it will fit easily in your pocket without you even noticing it there. Simply attach the sleek whistle with its convenient keyhook to your keyring and make sure you are always prepared for that emergency situation. CRAFTED FROM 100% GRADE 5 TITANIUM – Created from the very best premium titanium to last a lifetime, this little whistle is trusty and effective. Ultra-lightweight at just 0.14oz, this self-defense accessory won’t weigh you down at all. ALWAYS FEEL SAFE AND PROTECTED – Whether you’re into hiking, fishing, camping or backpacking, feeling protected during outdoor activities is essential. Don’t let fear hold you back – when you add this waterproof whistle to your carry, you will always be prepared.