HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses (Black)

Brand: HyperWhistle

Color: black

Features:

• SUPER LOUD- Up to 142dB for 2+ mile 8x range of a common sports whistle
• Includes re-usable hearing protectors and easy clip neck lanyard
• Used for Boating, Sporting Events, Life Safety, Camping, Hiking, Police
• Durable whistle

Details: Worlds's Loudest Whistle

SPL up to 142dB 8x louder than a common whistle

2 mile usable range

all-weather construction

Unique radial tri-frequency design

Naturally Buoyant

Works in all weather environments, including underwater

Patented Design US8925478

Package Dimensions: 5.9 x 3.2 x 1.3 inches

Binding: Sports