Loud and Efficient!

Maximum Performance!
Advanced science and technology makes this the most efficient, loudest whistle ever produced by Fox 40. Extremely easy to blow, the Sonik Blast cannot be overblown and emits sound power that exceed 120 dB. The clear loud blast carries over extreme long distances and noise. Won't freeze, stick or jam - works wet or dry.

Design: 2-chamber/4 resonators; pealess
Sound Power: exceeds 120 dB