Vuarnet - Masque - Matt Red / Black Strap Frame-Brown + Silver Lenses Resin 100% UV Protection Anti-glare treatment: a special coating is applied to the inner face of the lens to eliminate irritating glare from reflected light. Hydrophobic treatment: Both sides of the lens are treated with a hydrophobic layer which repels water, so rain or sea spray literally slide off the surface making them easier to clean in everyday situation and helping ensure clear vision while doing watersports. Oleophobic treatment: thanks to this, Vuarnet lenses repel dirt, grease and oily smears making it much easier to clean fingerprints and smudges.