Shop our large inventory of in-stock, ready to ship fiberglass hard hats. Fiberglass hard hats are designed to be light and durable but hold up to high-temperature environments such as welding foundries. We have fiberglass hard hats from top brands like Fibre-Metal and MSA. Fibre-Metal is known for their Roughneck and Skullgard series of hard hats and we have them in various colors and suspension styles. These also meet ANSI type 1 ratings and can have a cap style or full brim style with either a pinlock, ratchet, swingstrap, or TabLok suspension system.