Shatterproof plastic, discordant note, attention grabbing, loud and easy to blow.
 
The world’s first life saving whistle developed in 1949.
 
Offers great ease of blowing – lots of sound for almost no effort. Important in survival situations.
 
Lifesaving/rescue whistle. Far carrying dual frequency designed to stand out from background noise. S.O.L.A.S. and NATO approved. Will not adhere to skin in sub-zero temperatures.