Pyramex Safety Products Pyramex HP54117UPC: 811907025023 | UNSPSC: 46181701 | GTIN:Safety & Security > Personal Protective Equipment (PPE) > Hard Hats & Head Protection > Hard HatsPyramex® Hard Hat, Full Brim, Series: Ridgeline®, Graphite Pattern, HDPE, 4-Point Suspension, Class C, E and G ANSI Electrical Class Rating, Type 1 ANSI Impact Rating, Standard Ratchet Adjustment