Safety Helmet, ANSI Classification LT, Type 1, Class E, Head Protection Style Helmet, Head Protection Suspension Type Ratchet (6-Point), Head Protection Color Orange, Head Protection Graphics No Graphics, Fits Hat Size 6-3/8 to 8, Head Protection Material HDPE, Accessory Mounting Options Side-Slots, Head Protection Venting No, High-Visibility Yes, Compatible Suspension Brand Name Airbridge, Compatible Suspension Manufacturer Part Number 17-19002, Standards ANSI Z89.1, CE EN 397, Series Ceros