Polyamide Nylon Large 9.3- square-inch viewing area with wide screen frmat provides improved visibility Four independent arc sensors provides dependable arc detection Grind mode prevents lens from Darkening for clear, visible grinding. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected. 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 "mega-stock" and is located in this country: US. This item can be shipped to United States.