3M 6800 full face shield (medium)

The double can mask has low respiratory resistance, compact appearance, low wheel design, to maintain the wearer’s vision;
bayonet assembly design, soft washer, to ensure the tightness;
high performance polycarbonate material, large window design, scratch resistance;
rubber sealing washer, four point fixed headband; the central adapter discharges hot and humid exhalation downward, does not affect the vision; the cold flow exhalation valve has a large opening range And exhale more smoothly.
size: medium , please