ERB Safety Products 19330 Americana Full Brim Vent Standard Hi-Viz, Size: 6 1/2 - 8, Lime Hi Viz Lime standard americana full brim vent hard hat Vents on top of hard hat increase air circulation, keeping your head cool and comfortable Features a 4-point woven nylon slide lock suspension Hat weight is 13.58 ounces Meets ANSI/ISEA Z89.1, Type 1, Class C requirements