USN All Weather Storm Whistle Please select color::Black (USN) which is many times louder

which is many times louder than a standard police or safety whistle

regardless of the sea-state

Nominal Dimensions: Strap length: 1" / Overall length: 4

olive drab (ODG) with 2-tone black embroidered USN "Eagle with Anchor" insignia plus "U

USN All Weather Storm Whistle Please select color::Black (USN) which is many times louderUSN GSA Schedule 84 Contract # GS 07F 0141U As used aboard the U. S. S. Enterprise. The world's loudest whistle has a patented harmonic chamber that produces 118 120 decibels, which is many times louder than a standard police or safety whistle. It can be heard over the roar of engines, machinery, crowds, and most importantly wind and waves. It also works underwater. Includes split ring for attachment, can be worn on a neck lanyard or clipped to a