- Developed by Fox 40 whistle company
- Exceeds U.S. Coast Guard specifications
- Dual lanyard hole
- Weighs 1/2 oz
Designed for the Pocket Survival Pak by Fox 40 whistle company, this ultra-light, triple-frequency whistle is extremely loud, exceeds SOLAS and U.S. Coast Guard specifications and has a dual lanyard hole. 2-1/8" tall x 1/4" wide and weighs 1/2 oz.