Multiple uses include anti-assault whistle for students, emergency and survival whistle for hikers, backpackers, security and safety personnel. High frequency, 100 decibel double-tubed security whistle. Lightweight and durable aluminum for portability on your key ring. Gold, silver (cannot specify color).
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.