Orion Safety Products 976 Orange Emergency Whistle - Pack of 2 helps rescuers note there is an emergency and guides them to your location. It features a high frequency and is SOLAS and USCG-approved. It delivers a loud, shrill signal that reaches up to 116-Decibles at 1-meter. It includes a weather resistant plastic construction and a convenient lanyard. It is proudly made in the USA. Orion is in the business of manufacturing products, which people rely upon to protect their lives.