One size. Casy Qty: 10Compliance: ANSI Z89.1, Type I, Class E, G & C. The world's first Intelligent Hard Hat" displays Metric Tables and Celsius/Fahrenfeit Temperature conversion charts embossed under the full brim. The ergonomically engineered injection-molded outer shell is made in USUSA o high-density polyethylene, certified to resist penetration, deflect blows to the head from falling objects, and protect against low and high voltage shocks and burns.
