Check the listing for details. MSA 475407 Hard Hat,Type 1, Class G,Ratchet,Tan 4MD46. Condition: New. Listed at 253.09 USD. Hard Hat, ANSI Classification Type 1, Class G, Head Protection Style Full Brim, Head Protection Suspension Type Ratchet (4-Point), Head Protection Color Tan, Head Protection Graphics No Graphics, Fits Hat Size One Size Fits Most, Head Protection Material Phenolic, Accessory Mounting Options None, Head Protection Venting No, High-Visibility No, Standards ANSI/ISEA Z89.1-2014, Series Skullgard Heat-resisting full-brim hard hats (Type 1, Glass G) are made of heat-resistant material to prevent heat damage when used in high-heat applications such as metalworking and forging. They have a full brim around the entire hat to reduce glare and shade the face and neck in when working in direct sunlight. Type 1 hard hats provide protection from vertical impacts to the top of the head. Class G hard hats.