Features: Multi-talent spectacle for various applications_x000D_ - Exchangeable lenses_x000D_ - Stylish two colour frame_x000D_ - Vented temples with good lateral protection_x000D_ _x000D_ - Optional: vented insert, absorbs impacts_x000D_ _x000D_ - Optional: non-vented dust insert, prevents from intrusion of coarse dust_x000D_ _x000D_ - Coating Options: Sightgard (anti-fog coating with good antiscratch properties) or OptiRock (durable high performance antifog coating with outstanding anti-scratch properties EN166 “KN”)_x000D_ - 4 lens colours for indoor & outdoor applications_x000D_ - UV filter 99.9%, Light gold mirror: UV400_x000D_ _x000D_ Specifications_x000D_ - Weight 35 g_x000D_ - Temple lenght 166 mm_x000D_ - Overall width 136.5 mm_x000D_ - Lens thickness 2.3 mm_x000D_ - Lens base 8 curve_x000D_ - Lens size 44 mm vertical, 68.4 mm diagonal_x000D_ _x000D_ Material & Colours_x000D_ - Lens: Polycarbonate_x000D_ - Colours: clear_x000D_ - Coatings: Sightgard anti-fog and anti-scratch,_x000D_ - OptiRock high performance anti-fog & anti-scratch according to EN 166 (“N” & “K”)_x000D_ - Temple: Polycarbonate, blue with grey_x000D_ - Foam: Carrier Nylon and EVA foam_x000D_ - Hinge: Polycarbonate_x000D_ - Screw: Stainless steel_x000D_ _x000D_ Markings / Approvals_x000D_ - Standard number: EN 166_x000D_ - Frame marking: MSA EN 166-FT CE_x000D_ - Lens marking: Clear Sightgard: 2C-1.2 MSA 1 FT CE_x000D_ - Clear OptiRock: 2C-1.2 MSA 1 FT KN CE