Pack of ten standard replacement 3M™ Speedglas™ outside cover lenses (part number 776000) to suit the Speedglas™ Welding Helmet Series 100. 

• Outside cover plates protect the outside of your 3M Speedglas Welding Helmet Series 100 auto-darkening lens from sparks and splatter
• Outside protection plates are essential for the care and maintenance of your Speedglas 100 welding helmet
• It is recommended to replace outside cover lenses once to twice a week depending on use
• The dimensions for this lens are 145 x 86mm