Pyramex Hard Hats are available in standard shell and full brim ratchet suspension hard hats. Both styles feature a rain trough on both sides and back of helmet that channel moisture away. Replaceable and washable soft brow pad. Sleek, low profile design. Standard shell hard hats feature universal accessory slots fit cap mounted ear muffs and chin straps. Ratchet suspension is easy to adjust - allows the wearer to modify the fit while wearing. Available in a wide range of colors. All Pyramex hard hats meet ANSI Z89.1 standards, Type 1 - Class C, G, and E.