[Frame: M20C Type: With ventilation holes]
[Frame: M30 Type: With ventilation holes]
[Frame: M10C Type: With ventilation holes]
[Frame: M55 Type: No vent]
[Frame: M10C Type: No vent]
Model Number: M10C-VF-SB
Air vents: (top and bottom)
Materials: Frame: PP (polypropylene) (M55), PVC (polyvinyl chloride resin) (others), Lenses: PC (polycarbonate).
Weight: 3.2 oz (92 g).
Can be used with glasses and mask.
This product is for researchers and businesses