Our hat's full brim design ensures complete protection, shielding your head from harmful UV exposure. Built for durability and comfort, it's the perfect choice for professionals working in construction, engineering, and other demanding environments. Product Description Related Tests Approved: Fully compliant with OSHA, ANSI/ISEA Z89.1-2014, Type I (Top Impact), Class E, G & C standards. Offers sufficient protection against sun, rain or falling item. Premium Material: Constructed from high quality HDPE, our construction helmet is strong yet ultra-lite for men or women. Full brim design prevents head from exposure under UV. Adjustable Fit: The 4-point ratchet suspension is easy to adjust and allows the wearer to modify the fit. Fits head size from 6-1/2 to 8-1/4 (52-66 cm). Special Features: Adjustable chin strap is designed to reduce risk of losing helmet during a fall. Great for working at heights or during emergency rescue. Multi-use Helmet: Not only our hard hat is suitable for construction or oilfield, it can also be used at chemical lab or machinery manufacturer. At the same time, when not in use, it should be placed in a dry and ventilated place away from heat sources. Large Enough for Men or Women Measurement over Size Measuring at 12.4 inches in length, 10.6 inches in width, and 6.3 inches in height, our hard hat provides ample coverage while remaining lightweight and comfortable to wear for extended periods. The ventilation system ensures optimal airflow, keeping you cool and comfortable even in the most demanding environments. Crafted from high-quality materials, our hard hat meets stringent safety standards, providing reliable protection against impact hazards. Adjustable Chin Strap Designed to reduce risk of losing helmet during a fall. Great for working at heights or during emergency rescue. Comfortably to Fit Head The quick-turn ratchet suspension knob allows for easy size adjustments. The ratchet is strip-proof for durability and non-slip to ensure a snug fit. Vented Holes at Top Engineered with vented holes at the top, it ensures excellent airflow, keeping you cool and comfortable even in the most demanding conditions. 4 Point Suspension System Stay safe and comfortable on the job with our HDPE hard hat, featuring a reliable 4-point suspension system for secure wear all day. Widely Used at Construction or Oil Field Premium HDPE Material for Heavy Duty Works OSHA, ANSI/ISEA Z89.1-2014, Type I, Class C Standard