| Single lens polycarbonate over glasses. Side shields. Integrated polycarbonate nose piece. Flexible polycarbonate arms. Suitable for all types of prescription glasses. Frame and lens : polycarbonate. EN166:2001 Personal eye-protection - Specifications 1 FTOculars FTFrame EN170:2002 Ultraviolet filters UV 2C-1.2echelon | ||||||||||||||||
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