K7778 Hard Hat ANSI Classification Type 1 Class E Head Protection Style Front Brim Head Protection Suspension Type Ratchet (6-Point) Head Protection Color Gray Head Protection Graphics No Graphics Fits Hat Size 6 1/2 to 8 1/2 Head Protection Material HDPE Accessory Mounting Options Side-Slots Head Protection Venting No Standards ANSI/ISEA Z89.1 Series BOLT