Radians offers Hi-Viz Safari Hats available in lime and orange.  Full brim, vented mesh panels help to keep you cool.  Protects by shading harmful UV rays.
Features
Full, wide brim safari hat to protect from suns harmful rays.
Vented mesh panels to keep workers cool.
Two tone contrasting reflective tape.
Adjustable neck lanyard.
Available with no logo for customizing with your company logo.