This Birdie Safety Whistle in charcoal is a must-have for personal safety. With an operating sound rating of 125 dB, this pocket alarm is perfect for emergencies. The whistle is brand new and designed for easy use. The sleek design of this alarm is perfect for home improvement and home security. It's compact and easy to carry with you wherever you go. The Birdie Safety Whistle is a great addition to your personal safety kit and is sure to provide peace of mind.