Lincoln Electric KH965 Safety Glasses, COM IR5 Flip Lens Review Posted by DarlingOtter June 14, 2018 in Safety Goggles and Glasses The Lincoln Electric Safety Brazing glasses help protect against glare and UV. The shade 5.0 IR flips up to provide clear safety glasses underneath for quickly inspecting work without having to remove the glasses. Glasses are 1 size fits all. Eye Protection Lincoln Electric Personal Protective Equipment Safety & Security Tools & Home Improvement