Amk Rescue Howler Whistle

Adventure Medical Kits Rescue Howler Whistle is ultralight and extremely loud. Triple frequency design exceeds SOLAS and U.S. Coast Guard specifications. Two whistles per package. Ideal for backpackers, hikers, kayakers, children, and travelers keep one attached to your pack, purse, briefcase, life vestPFD, and key ring. Never fail, pealess design. Ultralight, slim design whistle tested at 100 decibels. Triple frequency whistle is audible over one mile produces sound that will rise above man made or crowd noise. Compact, small and flat, this 3 chamber whistle has no pressure points. Ring attachment for lanyard or key ring. Measures: 2 18 x .25 in. weighs 0.5 oz.. 2 pack. Made in the USA