The Fit Over style is a durable rubberized plastic frame with side shields and adjustable arms.
Scratch resistant polycarbonate lenses offer Sodium Flare and UV protection, similar to glass Didymium or ACE lenses. Great to use as a standard frame or as a fit over for existing glasses. Lightweight and very comfortable. Perfect for kiln work!
SB-Series: The glasses in the SB series would typically be used by the soft glass or clear borosilicate glass lampworker, glassblower, and kiln worker. Offers Sodium Flare, UV, and IR protection.
B3-Series: This series of eyewear offers the same protection as the SB series but has the addition of a welding shade number 3 for additional brightness reduction. The eyewear in the B3 series would typically be used by the borosilicate glass lampworker. Offers Sodium Flare, UV, and IR protection.