Ultra light (18g) reader protective eyewear for all-day comfort and durability
Frameless and single wraparound lens no  visual disturbance and provide lateral protection
Extra flexible, anti-slip, dual-injected temples to provide cushioned comfort  
Anti-slip extra soft nose piece suitable for all body shapes and secure fit
Metal free: dielectric
High performance polycarbonate lens filters 99.9% of UV radiation
Bifocal Lens +1.5,+2.0,+2.5  diopter powers available
Meets the requirements of ANSI Z87.1 safety standards