The Bollé Sphere replacement visor/lens allows you to get a new lease of life from your face shield without having to pay for a brand new one. 
 
The visor/lens is made from clear polycarbonate which is resistant to high energy impact (A marking) and gives a 180° field of vision and weighs in at a mere 355g.
 
+ 20.5 x 39.4 cm PC shield
+ Resistant to high energy impact (A marking)
+ EN166 - EN170