Great for keeping your eye holes filled with eye balls. 
Frame: Nylon
Lens: splinter-proof Polycarbonate
UV-protection: UV-400
Includes orange, clear, and smoked lenses=
Antifog/antiscratch coating
Adjustable legs with front-glass-/angle of inclination adjustment
Removable clip adapter for correction glazing (optional)
Microfiber bag
EN 12312-1
ANSI Z87.1+
STANAG 2920
EN 166