1Comprehensive protection design, shading, radiation protection and heat insulation. 2Enhanced shell design, effective flame retardant, fall resistant, impact resistant, greatly enhance the safety protection of the face and the service life of the mask. 3Adjusting buttons on both sides of the hat can make the worker's protective mask stay in the appropriate position after lifting, so that the working situation can be observed without removing the mask. 4The design of sweat absorption band inside the headband can effectively absorb sweat stains on the head, keep the inner freshness of the mask and improve comfort. 5The headband knob can be adjusted according to individual needs to reach the desired degree of tightness. Turning the knob clockwise, the head hoop can be tightened, otherwise the head hoop can be loosened.
