SuperEight™ Roughneck™ hard hats are the most sophisticated head protection system available. With its proprietary injection molded fiberglass compound: these hard hats are eight times stronger than common high-density p olyethylene (HDPE) hard hats. Injection-molded solid color resin for a permanent: no-chip: no-peel finish. You can choose from multiple popular colors. For secure: long-term combination: the Quick-Lok™ mounting blocks are screwed onto the protective cap. Welding helmets: face shields: goggles: etc. are equipped with Quick-Lok™ cups which can be securely mounted onto and removed from the cap – without tools. Resistance at extreme temperatures: up to 325°F The technically-advanced SuperEight suspension balances and spreads weight over a wide area for added comfort and impact protection Available in a wide range of popular colors and full graphic designs Meets ANSI Z89.1-2014 Type 1: Class C