New 4-1/4" x 2" Auto Darkening Welding Lens Filter 3/10. In full conformity with CE and ANSI Z87 standards. Solar Powered with Rechargeable Backup Battery. Unit size 4-1/4" x 2". Light State DIN# 3 / Dark State DIN# 10.It is total hand free to change shade. The item "3/10 &New pro 4-1/4 x 2 Auto Darkening Welding Lens Filter Shade Fixed 10" is in sale since Thursday, February 21, 2013. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welding Protective Gear\Welding Helmets". The seller is "chainaa" and is located in Rowland Heights, California. This item can be shipped to United States.