Advanced science and technology makes the Sonik BLAST the most efficient whistle in its class. Flawless patented pealess whistle emits sound power of +120dB. Extremely easy to blow, cannot be overblown. Superior clear loud blast carries over long distances. 4 sound-producing resonators built into 2 chambers. Includes cushioned mouth grip and lanyard.
Advanced science and technology makes the Sonik BLAST the most efficient whistle in its class. Flawless patented pealess whistle emits sound power of +120dB. Extremely easy to blow, cannot be overblown. Superior clear loud b...
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