Produces a powerful 123 dB sound that carries over long distance. On land, it can be heard up to 1.5 miles and can even be heard under water, up to 50 ft. A high impact non-corroding thermoplastic protective housing is easy to grasp.

• Product Dimensions- 6" L x 4" W x 1" H
• Emits powerful and penetrating sound for use as a personal safety device
• Excellent for all sports and recreational activities
• Dual chamber design allows for use underwater
• From the makers of the Storm Whistle - the world's loudest whistle
• Plastic
• Wipe Clean
• Made in USA