The Loudest whistle on the market!
"Dolfin Pro" pealess whistle. The unique shape generates the sharp and quick sound, and also helps maximize the penetrating sound.
Made in Japan by Molten. Imported and distributed in North America by Fox-40. The Fox-40 logo is printed on the whistle
http://www.honigs.com/detail.asp?Cat=1&Sub=2&Item=1059