ERB Part #:
#19437 - Hi-Viz Orange
#19430 - Hi-Viz Lime
#19432 - Yellow
#19431 - White
#19436 - Blue
#19637 - Grey
#19434 - Red
Our state DOT tested these helmets and the results were that it does keep the average head 10-15 degrees cooler than a non-vented hardhat.