Oleophobic and dirt repellent lens treatment helping to keep the lens clean and vision intact. Dual use with classic arms or with wide elastic band. Detachable foam offers additional protection against shocks and dust. Flexible arms for ultra comfort. Soft arms tips for ultra comfort. 100% metal free. Side vents for added comfort. 99% UV protection. CE certified. Anti-fog + Anti-scratch coating. Individually packed. Standards : EN 166 1 FT, EN 170 2C-1.2, EN 172 5-3.1