Protective glasses for operators or patients with single optically controlled spherical polycarbonate lens that guarantees UV ray protection and a field of view of 180°. The length and angle of the frame stems are adjustable and made from over moulded material to guarantee excellent fit and comfort. Polycarbonate nose bridge. Neutral colourless scratch-proof and anti-misting lens that protects against impacts and UV rays to guarantee optimal visibility. Lenses conform to EN166 and EN170 standard requirements. Weight 36 g.