Designed for compatibility with other PPE, such as industrial hats, hearing protectors and respiratory protective half mask devices. EURO spectacles are lightweight, with an anti-scratch impact resistant polycarbonate lens and side shields, these features ensures a firm fit promoting enhanced product performance and user comfort. Product Information Polycarbonate mono lens, black nylon frame & adjustable temples Scratch resistant lens Anti-fog lens (clear only) Anti-glare lens (amber, grey & green) Compliance & Conformity Complies with CE, EN 166:2001. Clear: DV 1 F Antifog: DV 1 FN Quality System as per ISO 9001:2008. Specifications Style: Polycarbonate with side shields and nylon adjustable temples. Lens: Clear Polycarbonate anti-scratch. Frame: Nylon. Refractive Power: ±0.06 D. Astigmatism: 0.06 D. Optical class: 1 – ± 0, 06 DIOPTRES for permanent wear. Lateral vision: 180 degrees. Minimum Velocity particles: Class F, 45 m/s. Mass: 34g.