Product Information Clear polycarbonate mono lens Efficient direct micro ventilation system 14 mm elasticated & adjustable cotton knit headband High quality polyvinyl chloride frame Ergonomic design Face contact area designed for comfort and seal Compatible with respiratory equipment Scratch resistant lens 120° lateral vision Composition Polycarbonate Lens Vinyl Frame Suitable For Use Woodworking Grinding Chemical Splashes Compliance & Conformity Designed according to CE, EN 166:2001 standard. No test report available. Quality System as per ISO 9001:2008. Specifications Style: Clear polycarbonate lens goggle with vents and adjustable head straps Lens: Polycarbonate clear UV filter, shade 2-1,2 with scratch resistant lens Frame: Polyvinyl chloride vented frame and cotton knit head band Refractive Power: ±0.06 D Astigmatism: 0.06 D Optical class: 1 – ± 0, 06 DIOPTRES for permanent wear Lateral vision: 120 degrees Minimum Velocity particles: Class F, 45 m/s ( DV-11) Mass: DV-11 58g