4 window mask for medium to large faces
Available with optical lenses from -1.5 to -8.0, bifocal lenses from +1.0 to +4.0.
All lenses available in increments of .5 only
Also available with a purge
Colors: Blue (B), Yellow (Y), Green (G), Black/Clear (K), Clear (C)
$20.13Unit Type: ea
Qty per Unit: 1
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