Made from high-density polyethylene (HDPE) with a low-profile design. Features universal accessory slots that fit cap-mounted earmuffs and chin straps, and a 4- or 6-point ratchet or Snap Lock suspension system. Cap-style has rain trough on sides and back of helmet that channels moisture away. Meets ANSI Z89.1-2009, Type 1, Class C, G and E.