Sound is the #1 factor in finding lost and injured victims. Don’t be stupid, bring a loud whistle with you. If you can be heard, you can be rescued. The Whistles for Life safety whistle is used or endorsed by: Survival Consultants, U.S. Coast Guard, US Forest Service, National Park Service, Emergency Response International, National Safe Boating Council, Outdoor Safe Inc., Community Emergency Response Teams (CERT), Army Corps of Engineers, National Association for Search and Rescue, Fire Departments, Law Enforcement, US Military and many Campus Safety and Child Protection Programs across the North America. Click here for testimonials from credible organizations. Click here to order whistles wholesale or request a list of vendors to purchase them individually, or go directly to REI to order them individually.