Description Wraparound style and soft adjustable strap allow for a close, comfortable fit and wide angle of vision Indirect ventilation Anti-fog coated polycarbonate lens to EN166 1B. CERTIFICATION AND STANDARDS EN166:2001 EN 166 1 B 3 Suitable for continuous use (Class 1 optical) Medium energy impact. Will resist a 6 mm, 0.86 g ball travelling at 120 m/s. This is usually the maximum for safety goggles and Industrial visors
