Hard Hat Component Kit, ANSI Classification Type 1, Class E, Head Protection Style Front Brim, Head Protection Suspension Type Pinlock (6-Point), Head Protection Color White, Head Protection Graphics No Graphics, Fits Hat Size 6-1/2 to 8, Head Protection Material Polypropylene, Head Protection Venting No, High-Visibility No, Standards Face Shields ANSI Z87.1-1989. Hard Hat ANSI Z89.1-2009 Earmuffs ANSI 53.19-1974, 27 dB NRR, Series ProGuard(TM)