3M™ Speedglas™ Inner Cover Plate 5 Pack stocking-policy-Discontinued Good mechanical properties at sub-zero

Good mechanical properties at sub-zero temperatures down to -40°C

Maintenance free and should be discarded if clogged or damaged

Optical classification: 1/1/1/2

Twin front legs c/w shock absorbers for reduced vibration and good stability

Reinforced construction and heat-resistant KEVLAR® 4 ply and 5 ply stitching increase durability in high-stress areas exposed to welding heat

3M™ Speedglas™ Inner Cover Plate 5 Pack stocking-policy-Discontinued Good mechanical properties at sub-zero3M Speedglas Inner Cover Plate 5 Pack 3M Speedglas Inner Cover Plates are replaceable spare parts for 3M Speedglas Welding Helmets, providing an extra layer of protection for the welding lens against spark and welding spatter. Replace your 3M Speedglas Inner Cover Plates when they are worn or dirty and can no longer be cleaned. Clean with a lint free tissue or cloth, such as the 3M Cleaning Wipe, for optimal performance. Be sure to inspect your