Signal Whistle - Orange *10-Pack
The signal whistle's sound can travel further than a human voice and other noises even if the perceived level of volume is similar. Using a whistle requires much less energy than yelling or other means of signaling for rescue in an emergency situation.
*Sold as a Pack
WARNING: This product can expose you to chemicals including ANTIMONY OXIDE (ANTIMONY TRIOXIDE),N,N-Dimethylformamide which are known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.