The Loudest Whistle on the Market
Fox 40 Sonik Blast Whistles
Stand out amongst the crowd. The Sonik Blast CMG whistle is extremely loud and easy to blow. Fox 40 whistles are simply the best whistles in the world and they're proudly made in North America.
What's so special about a Fox 40 Whistle?
The Fox 40 Pealess Whistle produces three slightly different frequencies simultaneously. The different frequencies are superimposed on one another out of phase and thus alternately reinforce and cancel out each other. The result is a loud, piercing vibrato. The whistle is injection molded and ultrasonically welded together, rather than glued, for maximum durability. Fox 40 whistles are great for...
Sports Use - Coaching and Refereeing - on and off the field
Emergency and Survival - Hiking, Camping, and Outdoors Safety
Water - Lifeguard and Boating, Kayaking, Rafting
Police and Firemen - Safety and Rescue