Anti-scratch polycarbonate lens. Nylon frame and temples. Comfortable rubber nose pad. - Update: 2012-11-05

Soft PVC frame and high impact clear polycarbonate lens. Direct vents in the frame, are anti-dust and anti-impact. - Update: 2012-11-05

Function and structure same as SG201. Anti-fog. - Update: 2012-11-05

Anti-scratch polycarbonate lens. Nylon frame and temples. Comfortable rubber nose pad. - Update: 2012-11-05

Anti-scratch polycarbonate lens. Nylon frame and temples. - Update: 2012-11-05

Function and feature same as SG201 but size bigger.. - Update: 2012-11-05

Improved impact from SG201 Soft PVC frame and high impact clear polycarbonate lens. Direct vents in the frame, are anti-dust and anti-impact. - Update: 2012-11-05

Soft PVC frame and high impact clear polycarbonate lens. 4 indirect vents on the bottom and top. Anti chemical and anti-impact. - Update: 2012-11-05

ABS frame and high impact clear polycarbonate lens. 2 indirect vents on both sides and adjustable bridge. - Update: 2012-11-05

Comfortable soft PVC frame. High impact clear polycarbonate lens. Ergonomically designed shape with direct ventilation. - Update: 2012-11-05