X-Ray Radiation Protection Glasses 0.75 mmPb Style D4NF w/EnbedFrame for extra lens

 
X-ray radiation protection glasses , style D4NF, Front 0.75mmPb ,  
Removable  Embed frame for extra lens . You may get extra lens from local Optcal store for adding prescription lens or sunglass lens 
Frame color : black  . 
Front   protection only 
Light weight 80 gram , about 3 oz. 
spring flexible arms durable nylon frames.

Included in package :
glass , case , rubber string , wipe cloth, Removable embed frame

This mask is approved by FDA as class I equipment.