The uncorrected upper lens protects your eyes, while the corrective lower insert improves visibility of small scales, intricate joints, layout lines and nearby objects.This bi-focal feature adds to a great all-around safety glasses design, including:
- Shatter-proof wrap-around lenses
- Anti-fog coating
- Adjustable bands
Available in +1.5, 2.0, 2.5, and 3.0 magnification. If your required bi-focal strength is unknown, visit a pharmacy and test out several reading glasses.