OOWLIT Protective Helmet Hard Hat with Visor Adjustable Lightweight Vented

【Comfortable Fit】:  Work Hard Hat with 6-points suspension, Good Protection when workers work in danger, Good Protection For Head. Y-Type Chinstrap to keep Hard Hat Fixed on the head and Adjustable to be good feeling. Head size adjustable range is 53-63cm/ 20.87-24.80 inch.【Strength 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. 【Ventilation Performance】: Work Hard Hat with good look and breathable Vents design , It’s adjustable by hands, Control Vents size or close it to get rain proof or dusty proof .With excellent Ventilation Performance, Can reduce the head sweat in high temperature and humid environment, so as to keep workers Cool and Safety.