Klein Tools 60028 V-Gard Hard Hat, White Polyethylene shell with 4-point Fas-Trac ratcheting suspension Standard size fits head sizes 6-8 Type 1 helmet meets or exceeds ANSI Z89.1-2003 and CSA Z94.1-2005 specifications for Class E Third Party Certified by Safety Equipment Institute Accessories designed specifically for the V-Gard Hat are available