Pyramex Black Full Brim 4 Pt. Ratchet Suspension Hard Hat. To expedite your order, if you are ordering more than 12 hard hats, please order in quantities of 12, otherwise your order may take slightly longer. Shell Constructed from High Density Polyethylene. Low profile design. Rain trough on sides and back of helmet channel moisture away. Hard Hat Soft brow pad is replaceable and washable. Universal accessory slots fit cap mounted ear muffs and chin straps. Hard Hats Ratchet suspension is easy to adjust-allows the wearer to modify the fit while wearing. Hard Hats Meets ANS1 Z89.1 standards, Type 1 - Class C, G, and E. Among the occupations where hard hats are worn are: carpenters, electricians, mechanics, plumbers, pipe fitters, packers, wrappers, freight handlers, laborers, timber cutters, loggers and warehouse workers.