Guides

Hard hat shell materials affect weight, heat resistance, UV durability, and price — but all ANSI Z89.1 certified shells meet the same impact and electrical test requirements. Understanding material differences helps you match the hard hat to the specific demands of your work environment.

Fiberglass work has two hazards at once: fiberglass dust (needs P100) and resin/gel-coat fumes (needs an organic vapor cartridge). The best all-around choice is an OV/P100 combination. Picks for sanding, boat repair, polyester resin and gel coat, plus N95 vs P100 and 3M vs Honeywell.