Item No.: S61A261

·Clear PC lens covering both eyes.

·Clear frame with black, adjustable headband.

·With 4 inserts in the frame made of plastics

·Middle thickness of the filters: 1.7 ± 0.05 mm

·Thickness in nasal area: 1.7 ± 0.05 mm

·peripheral thickness: 1.6 ± 0.05 mm

·Frame:Material: PVC,Material: PC lens

·certificate：CE