This MSC-branded, bright orange and extremely durable whistle is manufactured in the USA out of the strongest ABS plastic. This whistle will not fail or crack like cheaper polypropylene products. Producing a blast of up to 120 decibles through three separate sound chambers, this safety whistle is an instant signal of emergency and request for help. Essential for anyone going into the outdoors. Features: Third chamber with pea creates a loud 120 decibel sound, Waffled sure-grip for wet hands, Two outer pea-less chambers create separate omni-directional sounds, Hands-free mouth grip will not freeze to lips, Split ring clip for easy fastening to key chains, jackets and packs.