Pyramex SB450SF Integra Safety Glasses - Black Frame - 5.0 IR Filter Lens

• Single lens and adjustable temples ensure reliable performance.
• Scratch resistant polycarbonate lens provides 99% UVA/B/C protection.

These dark green lenses provide protection against harmful spectral emissions found in metal and welding applications. Their special absorptive quality protects against excessive ultraviolet radiation, as well as infrared (IR) radiation.

Where to Use Shade 5.0

• Medium Cutting (Up to 6" (150 mm))
• Heavy Cutting (Over 6" (+150mm))
• Light Gas Welding (Up to 1/8"))
• Medium Gas Welding (Up to 1/2")