Versatile PVC goggles that fit over prescription glasses. Scratch-resistant, double-sided platinum coating provides high resistance to the most aggressive chemicals and slows the appearance of fogging. Anti-Fog Adjustable Strap Anti-Scratch Grade B Frame Impact Protection Optical Class: 1 99% UV Protection Polycarbonate Lens Protection Against Impact, Chemicals & Dust Sealed PVC Frame Fits Over Prescription Spectacles Anti-Fog Adjustable Strap Anti-Scratch Grade B Frame Impact Protection Optical Class: 1 99% UV Protection Polycarbonate Lens Protection Against Impact, Chemicals & Dust Sealed PVC Frame Fits Over Prescription Spectacles