ASP Whistles are molded from an ordnance grade polymer. They employ a Spanish cork ball that generates a piercing tone of incredible intensity. Whether for training or traffic, there is no more effective means to signal a command.
Advanced sound engineering
Spanish cork ball
Rigid frame design
Optional Tooth Guard
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.