Speedglas Cover Lens 9000 9002 Hard Coated 427000 (10/Pkt)

Pack of ten hard-coated outside cover plates (part number 427000) for the 3M™ Speedglas™ Welding Helmet Series 9000 and 9002. Scratch-resistant Speedglas™ outside plates have a hard coating that protects against scratches, wear and tear Hard coated cover lenses last around twice as long as the standard cover lenses Replace hard coated cover lenses once a fortnight depending on use Cover lenses suitable for the new Speedglas 9002NC Comes standard in a pack of 10 (plate marking 420100) High-heat cover lenses also available (part number 427071) Lens size 159 x 96mm.