Bolle Safety Glasses TRYON Range TRYOPSI Clear Lens. TRYON safety glasses combine style, innovation and absolute protection. They feature an ultra-wrap-around, sporty design with co-injected FLEX 160° temples, and an adjustable, non-slip bridge for improved comfort and reduced pressure points. The PLATINUM coating provides anti-scratch and anti-fog properties, offering high resistance to scratching and aggressive chemicals, while delaying fogging. Suitable for indoor use only, these glasses offer a panoramic visual field and conform to EN170-UV 1.2 for lenses and EN166 FT for frames.