LENS COVER OUTER HC 100 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.