Endorsed by the National Association for Search and Rescue; also meets U.S. Coast Guard and Safety of Life at Sea (SOLAS) requirements
Metal clip with key ring allows you to attach the whistle to a life jacket, pack or zipper; mouthpiece allows hands-free use
Three-chamber design produces different pitches and blasts up to 120 decibels
Made of high-visibilty, non-corroding ABS plastic for durability
Liquid filled floating compass on backside of whistle
Made in USA.