Pyramex Ridgeline Full Brim ANSI Construction Safety Hard Hat With 4 Point Ratchet Suspension The Pyramex Ridgeline 4-Point Hard Hat features a shell constructed from high density polyethylene materials, which is strong, yet ultra-light for seemingly weightless protection. Each hard hat is equipped with a ratchet suspension that is easy to adjust and allows the wearer to modify the fit while wearing the hard hat. There is a soft brow pad for comfort. It meets Meets ANSI Z89.1, Cert. Mod. - CAN/CSA Z94.1-20, Type 1, Class E, G, and C Standards. Pyramex Ridgeline Features:ABS material - Strong, yet ultra-light for seemingly weightless protectionLow profile design - Offers a low center of gravity for better balanceRear padded suspension - Provides additional level of comfort on the wearers' neck4-position harness points - Allows you to move the harness forward, backward, up or down – allowing for the most optimal position for ultimate comfortReplaceable sweat band - Padded fabric and polyurethane foam for all day wearVented pressure pad - Keeps the straps in place providing an additional level of comfortEasy to grasp triangle knob - Adjusts the suspension from 6 1/2 to 8-inch hat sizesSwinging hinge points - Allows you to find the most comfortable position on the back of your headMeets ANSI Z89.1-2009 Standards, Type I, Class C, G, and E