Pack of ten high-heat outside protection lenses (part number 427071) to suit the 3M? Speedglas? 9000 and 9002 series helmets.
High heat resistant lenses are designed for high heat applications
These outside cover lenses are rated to 205 degrees compared to 140 degrees for the standard Speedglas? 9000 outer lenses
Look to replace high heat cover lenses once a fortnight
Cover lenses suitable for the new Speedglas 9002NC
Comes stanrd in a pack of 10 (plate marking 420171)
Scratch-resistant cover plates also available (part number 427070)
Outer lens dimensions 159 x 96mm.