The Cobalt Blue Metal Working Filter Lens | Circular 50 mm is a replacement cup goggle lens intended for furnace observation, torching and brazing. These Phillips Safety lenses have a circular shape with 50 mm of dimension and are available in Cobalt Blue/Neotherm shades 4, 5, 6, and 8. These Cobalt Blue lenses absorb UV Radiance and harmful Infrared emissions in the 780 to 2000nm range, and can be used with temperatures ranging from 1,290 to 1,800° Celsius. In addition, all of our Neotherm lenses are certified to EN 166 and EN 171 safety standards. Do not use these lenses for welding applications.
Please note that in order to get a full set you need to order 2 pieces.
For more options, check out our Welding Lens collection.
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