Speedglas 100 hard-coated outside cover lenses pk=10

Pack of ten hard-coated replacement outside cover lenses (part number 777000) to suit the 3M™ Speedglas™ Welding Helmet Series 100.

• Hard-coated outside protection plates have a heavy-duty coating which helps prevent scratches, wear and tear
• Hard-coated Speedglas™ cover lenses last approximately twice as long as the standard outside cover lenses
• It is suggested to replace hard-coated cover lenses once a fortnight depending on use
• High-heat cover lenses are also available (part number 777070)
• The lens dimensions are 145 x 86mm