Be prepared for any emergency situation with the eAlarm Portable Emergency Alarm from B A S U, America's trusted alarm brand. This safety whistle, with part number RC0.5R, emits a loud sound when activated, alerting those nearby to your location. The red color ensures high visibility and the compact size makes it easy to carry with you on camping or hiking trips. The eAlarm is made by BASU, a reputable manufacturer based in America, and is suitable for use in outdoor survival situations.