The low profile shell design of the Standard cap combines a perfect fit with a look that workers prefer. The sleek, trim shell profile is the most stylish in the industry and also features a rain trough. It is made of a lightweight, high-density Polyethylene and features a trim profile and a low center of gravity, for exceptional balance. Available with either a 4-point self-sizing or Flex-Gear ratchet suspension system. Meets ANSI z89.1-2003 Type 1, Class E and G.