Rain trough on sides and back of helmet channel moisture away Low profile design Shell Constructed from High Density Polyethylene Universal accessory slots fit cap mounted ear muffs and chin straps Soft brow pad is replaceable and washable Pyramex HP24135 Specifications: Color : Green Type: 4 point Ratchet suspensionPyramex HP24135 Includes: (12) Green Full Brim Style 4 Point Ratchet Suspension Hard HatPyramex HP24135 Features: Rain trough on sides and back of helmet channel moisture away Low profile design Shell Constructed from High Density Polyethylene Universal accessory slots fit cap mounted ear muffs and chin straps Soft brow pad is replaceable and washable Ratchet suspension is easy to adjust-allows the wearer to modify the fit while wearing