These lens covers will fit some of welding some helmets 

5 exterior Lens cover size: 4 1/16"  x  4 1/2" 

5 interior Lens covers size: 1 7/8"  x  4 1/8"

These lens Splash Guard Replacement covers will fit our welding helmet and has original protection films on these covers. 

please peel them on both sides of the covers before you use them.