Be seen and be heard with this Hi-Vis Safety Whistle! Comes in a hi-vis color for visibility, and has a 3-chamber, pealess design that provides a high pitch sound you can count on. It works no matter what the weather... even in the rain or freezing temps. Made of durable ABS plastic with no moving parts to freeze or wear out. Includes black lanyard with adjustable cord lock, bulldog clip and breakaway closure for additional safety. Choose hi-vis lime or hi-vis orange color.