Groundspeak Geocaching Safety Whistle

Designed by Search and Rescue Professionals, this is the perfect safety whistle to have with you on any geocaching adventure! This whistle has a three-chambered, Omni directional sound that can reach 118 decibels.

The Safety Whistle, featuring the geocaching logo, measures 2 and 3/4" long and includes a key ring with snap clip to attach easily to your geocaching pack.

Since it is so loud you will want to avoid blowing this whistle near people or animals. When you're out in the field, remember that three blasts is the international signal for distress.