Welding helmet parts & accessories length: 4-inchType: Series W50, 3-N-1 variableWidth: 5-inchEachEQC® BOSS™ Series W50 3-N-1 Variable Auto-Darkening Cartridge, 4 in (L) x 5 in (W), #9 - 12 Shadehttp://s7d5.scene7.com/is/image/Staples/s0476217_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0476217_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gifhttp://s7d5.scene7.com/is/image/Staples/s0476217/EQC-BOSS-Series-W50-3-N-1-Variable-Auto-Darkening-Cartridge-4/product_702806EQC® BOSS™ Series W50 3-N-1 Variable Auto-Darkening Cartridge, 4 in (L) x 5 in (W), #9 - 12 Shade0.00
EQC® BOSS™ Series W50 3-N-1 Variable Auto-Darkening Replacement Cartridge: Welders need not use different equipments since it can all be done from the W50 series ADF, the right tool for any job.
Welding helmet parts & accessories length: 4-inch
Type: Series W50, 3-N-1 variable
Width: 5-inch
Lens shade: #9 - 12
13 square inches of viewing area - largest viewing area in the JACKSON SAFETY* brand ADF offering
Solar assisted with two independent sensors
Technology allows the unit to detect welds less than 5 amps and amber view lens allows for enhanced clarity of weld puddle