-142+ dB Output
-Anti-Microbial Composite, All-Weather Construction
-Up to 2 Miles of Usable Range
-Patented Design US8925478
-Unique Radial Tri-Frequency Design
-Works in All Weather Environments, Including Underwater
For more Wholesale inquiries please contact our support team.
The HyperWhistle is extremely loud. Continued use at max output without hearing protection may cause hearing loss.
Use included ear protection and never blow near other's ears.