You’ll find comfort and protection with style in the Standard Series. Featuring a four-point suspension, these hats are lightweight, low profile and have a low center of gravity, providing exceptional balance. Models S51, S61, and S71 meet ANSI/ISEA Z89.1, Type I, Class E and G requirements. Model S51 meets CSA Z94.1, Type 1, Class E and G requirements, and EN397 requirements. Model S62 meets ANSI/ISEA Z89.1, Type I, Class C requirements.