Speedglas 100 high heat outside cover lenses

Pack of ten high-heat replacement outside cover lenses (part number 777070) to suit the 3M™ Speedglas™ Welding Helmet Series 100.

• High-heat resistant outside cover lenses for high amperage, high heat applications
• Protection plate is suitable up to 205 degrees compared to 140 degrees for the standard outside plates
• It is suggested to replace high heat cover plates once a fortnight depending on use
• Scratch-resistant cover plates also available (part number 777000)
• Lens dimensions 145 x 86mm