DetailsShuBee’s® 4 Point Ratchet Suspension Hard Hat is constructed with high-density polyethylene. The Durashell suspension makes for easier adjustment. The rain trough on the sides and the back of the helmet help channel moisture away. This 4-point hard hat is designed with a pillowed brow and top pad for additional comfort. The crown strap suspensions can be replaced and washed. The industrial safety helmet can be vertically adjusted and contains slots for ear muffs and chin straps.