These Hollis Optical Lenses are direct replacements designed to fit the Hollis M3 mass. The lenses are available in corrections from -1.5 to -8.0 in 0.5 increments and +1.00 to +4.00 in 0.5 increments. The lenses are sold individually so remember to get two in the appropriate corrections.
We will happily to fit these lenses to a new or existing M3 mask.
- Can bond any prescription to any mask and varies in price.