【Light Weight Yet Tough】：Our X-Armor series safety helmet hard hat made with a premium ABS outer shell material . 【Adjustable】: The easily adjustable chin strap and lower profile suspension system with a one-handed fit dial make fitting simple and secure. Wide range of adjustments for different head sizes. Adjustable chin strap with buckle that won't cause the helmet to move around on your head. 6-point suspension system for overall comfort. 【Comfort Meets Superior Protection】：Adjustable ventilation holes on the sides and back improve airflow to keep you cool and comfortable on hot summer days and humid days.A vivid 360° Hi-Viz design to meet your fashion needs while improving visibility in low light conditions.Accessory slots allow the use of multiple hard hat accessories. 【Additional Gains】:The package includes a customized portable drawstring bag for easy carrying . In addition, our Hardhats Kit also included a customized cooling helmet liner.This cooling helmet liner is extremely soft and comfortable,reducing perspiration in hot and humid environments , drys quickly,making you feel comfortable,also keep your head cooling under helmets. 【Certified Protective Headgear】：This work hardhat for men women meets the ANSI Z89.1 Type 1 Class C requirements so you can be job-site ready.Suitable for construction,tree climbing work,woodworking,mechanics, forestry,manufacturing,height and scaffolding work ,in any trade that requiring general protection. If you have any questions about our safety helmet, we will answer you at the first time and give you the most satisfactory results. Take your protection to the next level with the GREEN DEVIL X-Armor hard hat safety helmet. Each feature has been engineered to maximize comfort and protection.