Fiber-Metal By Honeywell White Class C or G Type I Roughneck Fiberglass Hard Hat With 8-Point Ratchet Suspension Fiber-Metal By Honeywell White Class C or G Type I Roughneck Fiberglass Hard Hat With 8-Point Ratchet Suspension The P2A series tolerates heat up to 370 while delivering a long service life under many adverse conditions. For added assurance of performance, all Roughneck caps are factory-assembled and SEI third-party certified to meet ANSI Z89.1-2009 Type I Class G (including Quick-Lok model) and CSA Z94.1-2005 Type I Class G or C (Class C for Quick-Lok model) in both forward and reverse.