Powerful 120 decibel emergency whistle. Provides the ability to be heard in life-or-death situations. *If you can be heard, you can be rescued! Professional quality: Made in the USA of the strongest ABS plastic. Waterproof and UV resistant. Multi directional sound with 3 chambers. Sound discernable by rescuers over environmental noise such as howling wind, rushing water, machinery or emergency vehicles. Hands free mouth grip. Meets anti-choking standards for children. Keychain feature. Customizable with a logo (for businesses only with quantities over 160 units). Protects in extreme emergency situations such as entrapment in the aftermath of a disaster and during everyday life activities such as: running, hiking, trekking, dating, exercising, or during outdoors activities such as camping, skiing, rock climbing. Ideal for isolated situations or professions, and professional rescuers. A must-have rescue whistle for: survival and disaster preparedness, self-defense, and workplace and campus safety. Whistles for Life&';s whistles equip you with the most important tool for being found in a life-or-death situation: the ability to be heard. Whistles for Life has the only whistle on the market that can provide a full spectrum of sound frequencies from a single blow of the whistle. The key to our whistle&';s loud, distinct sound is in its three-chambered design: two pea-less side chambers that produce omnidirectional sounds at different frequencies, and a center chamber with a waterproof pea that produces a powerful 120-decibel staccato sound. This whistle can be heard over large crowds, emergency vehicles, water, and other natural noises to alert that help is needed. This shatterproof whistle is made from high-impact ABS plastic which makes it extremely durable and strong, and the waffle grip was added to ensure a firm grasp in almost any condition. With Whistles for Life&';s universal locking clip, you can be assured that your whistle will always be with you during any emergency situation.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }