3M 10197 welding eye mask (W5 lens anti scratch coating)

single W5 polycarbonate filter, with inner polycarbonate window, double-layer protection against impact damage;
anti scratch coating has longer service life, effectively blocking ultraviolet and infrared rays;
the eye mask has four indirect ventilation holes, which can ensure the inner ventilation of the eye mask, prevent fogging inside, and maintain comfort;
the contour of the edge contact part of the eye mask According to the Asian face shape design, it can be 360 degrees close to the face, reduce the gap, and improve the tightness and safety.
Headband material: knitting