【Comfortable Fit】: Work Hard Hat with 6-points suspension, Good at Shock Protection when workers work in danger, Great Protection For Head. Head size adjustable range is 53-63cm/ 20.87-24.80 inch,Earmuffs Adjustable to Fit well for Hearing Protection 【Accessories 】Brand Safety Hard Hats Support Ear Muffs mounted to get Hearing Protection, Safety Visor installed Inside & Outside of Hat Shell ,Clear visor & Tinted Visor for choices help workers get Clear vision In Daily work or at Night. 【Quality Material】:Work Hard Hat is made of high strength ABS (Acrylonitrile butadiene Styrene) material, The Visor is made of Quality PC material which offer eyes protection, The full set Hard Hat with Visor provide reliable protection for workers in dangerous operating environments 【Humanized Design】: Work Hard Hat design is humanized, with multiple adjusting devices, which can adjust the size and depth of the Hat shell according to the size and contour of the workers' head, so that the Hat fits the workers' head more closely and improves the comfort and stability of wearing,This Hard Hat with 2 Visors, 1 is outside the Hat shell and the other 1 is inside the shell