ERB® Hard Hat, Front Brim, series: Omega II®, Fits Minimum Hat Size: 6-1/2, Fits Maximum Hat Size: 8, White, HDPE, 6-Point Woven Nylon Suspension, ANSI Electrical Class Rating: Class C, E and G, ANSI Impact Rating: Type I, Slotted: Yes, Mega Ratchet Adjustment. ERB® 19951 Omega II® Front Brim Hard Hat, 6-1/2 Fits Mini Hat, 8 Fits Max Hat, HDPE, 6-Point Woven Nylon Suspension, ANSI Class: C