Lens Filter/Category Guide
Filter category |
Description |
Usage |
Additional information |
0 |
Light tint sunglasses or |
 No glare reduction,  |
 |
1 |
 Limited protection  |
Not suitable for |
|
2 |
General purpose |
 Good protection  |
|
3 |
 High protection against  |
||
4 |
 Very dark special  |
Very high protection |
Not suitable for |