SafetyVests.com has Fibre-Metal hard hats available with their advanced thermoplastic technology. There is a distinct balance between the protective performance and comfort in order to reduce risk and improve productivity. The crown design reduces the risk of an impacting object from being trapped by ribs, ridges, or slots; making this hard hat one of the safest in the industry. The Model E-1 hat is characterized by a full brim which provides safety from the sun, non toxic splashing, dust, dirt, and debris. The E-1 and E-2 are SEI certified to meet ANSO Z89.1-2003 Type 1, Class E, G or C.