NoIR Radiation Protection Glasses feature standard 0.75mm lead equivalency Schott SF-6 HT glass lenses, affording x-ray radiation protection through the range of 70 to 120 Kvp. 

Please note: Leaded glass eyewear is designed for professional radiation protection use only and is not intended for use in potentially high-impact environments activity.

Frame Specs:

PB-51

• Dimensions: Medium fit 141-145-45 mm
• Fits over Rx eyewear
• Comfort fit soft temples

PB-53

• Dimensions: Large fit 146-145-50 mm
• Fits over Rx eyewear
• Comfort fit soft temples