Be heard with one of the loudest whistles on the market! Adopted by the U.S. military, this whistle is perfect for kayaking, hunting, hiking or other situations where a compact, waterproof, and extremely loud signaling device is needed.

One of loudest whistles on the market
Compact
Waterproof
Works underwater

● Dims: 3'Lg X 1'Wd X 1-1/2'Ht
● Weight: ~3 oz