Ossa Safety Glasses - Fit Over RX - Smoke

The 'Ossa' safety glasses fit comfortably over your prescription glasses. Safety glasses block 99.9% of UV rays. Polycarbonate matte-black frame with clear or smoke lenses. Clear lenses allow 85% of light to pass through. Smoke lenses allow 16% off light through. Both are ANSI Z87.1-2010 (high impact) compliant.