Black - Official US NAVY Storm All Weather Safety Whistle - USA Made Dimensions: 8" x 7" x

Dimensions: 8" x 7" x 3"

and the padded collar ensures a comfortable fit around your ankle

Sewing awl also know as a stitching awl is a simple tool with which holes can be punctured in a variety of materials

because the sounding chamber forces all water to be purged when the whistle is blown

Black - Official US NAVY Storm All Weather Safety Whistle - USA Made Dimensions: 8" x 7" xStorm safety whistle. Worlds loudest whistle. Can be heard through walls, through glass and through water. Can be heard over 1 4 of a mile through trees and over a 1 2 mile water. Decibel reading varies between 118 and 120 DB. Unique patented design allows it to be heard under water, up to 50 feet, because the sounding chamber forces all water to be purged when the whistle is blown. Creates a clear, high frequency sound, with a power rating over 75%