Bolle Silium Safety Glasses . Bolle Silium Safety-Glasses contain pure curves in a metal frame that create a sleek and attractive design. Sillium Safety Glasses by Bolle offer many advantages over plastic frames such as more durability an ideal weight electric insulation and are nickel free. Silium Safety Glasses also feature integrated side protections flex temples with TipGrip system panoramic vision and a version clear polycarbonate anti-scratch anti-fog lens. Bolle Silium Safety Glasses' lenses are available in two different colors a clear lens (model: SILPSI) ora gray and clear. The consequences of an eye injury are numerous and can range from simple irritation to complete blindness. For this reason it is of the utmost importance to have the best safety glasses possible. Bolle Silium Safety Glasses are the safety glasses to wear for a safe and protective barrier of the eyes. Specifications for Bolle Silium Safety Glasses: Lens: Polycarbonate Frame: Brass + TipGrip Temples: Flex Pivoting temples: No Integrated side protections: Yes Upper protection: No Lower protection: No Nose: Adjustable soft PVC Weight: 1.2 oz Features of Bolle Silium Safety glasses: Polycarbonate Lens Anti-Scratch Anti-Fog Tip-Grip System 100percent UV filtration Package Contents: Bolle Silium Safety Glasses