Unique patented design allows it to be heard underwater up to 50 feet. Perfect for divers, lifeguards, and for recreation. Creates a clear, high frequency sound that is twice as loud as any other referee or safety whistle. Includes lanyard.
UltraPro™ Industrial Alkaline C Batteries. The #1 selling industrial battery among top industrial distributors, these batteries are ideal for all high-drain, frequent use devices and are built to exceed performance expectations. Packaged in a re-closable container that helps to organize and protect the batteries from damage and short circuiting. These mercury-free alkaline batteries are guarenteed fresh for 10 years (5 years for 9V); see battery for date-code.
Engineered to provide superb ease of use and clarity in noisy environments, boasts rugged reliability for dependable communications in all weather environments, equipped with "Super Lock", which allows managers to lock all controls preventing accidental channel changes, compatibility with other radios on the same frequency, 10-call alert tone, removable antenna and are ideal for communication in construction, manufacturing, warehousing, retail, hospitality, and facility management. Meets stringent military standards for reliable performance in demanding work environments.