Head-mounted masks must be of the correct size, and the way of wearing them must be correct for the mask to be effective. The user should press the iron wire of the mask on the bridge of the nose, and then spread the entire mask along the bridge of the nose and close to the face. Place the upper headband of the mask behind the head, and then pull the lower headband to the head and place it behind the neck to adjust to a comfortable position.
Emergency Management Department
Emergency Management Department: Strengthen the safety services for enterprises producing masks and other epidemic prevention and control materials VIONEER Group learned from the emergency management