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.
Same whistle that is included with many MTI models
All-weather marine grade whistle
Meets USCG requirements for a signal device
No metal or moving parts to break or corrode
Built-in clip and lanyard hole for tying cord to life jacket
*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.