{"product_id":"pro-safe-adf820ff-auto-darkening-welding-lens-4-6x5-35-in","title":"Pro-safe ADF820FF Auto-darkening Welding Lens 4.6x5.35 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRO-SAFE ADF820FF is an auto-darkening replacement lens designed for use in compatible welding helmets. Measuring 4.6 inches wide by 5.35 inches high and 0.47 inches thick, this clear-state lens provides a wide viewing window for welding professionals who need reliable arc protection and unobstructed sight lines. The lens meets ANSI Z87.1 standards, making it suitable for professional welding environments where eye protection compliance is required. It is installed by welders and fabricators as a direct replacement in supported helmet shells.\u003c\/p\u003e\n\u003cp\u003eThis auto-darkening lens is intended for use as a replacement component in welding helmets requiring a 4.6 x 5.35 inch format. It fits the 320-AD, WH-320-AD-SKL, and WH-320-AD-EGL helmet models. The clear base state allows for easy pre-weld positioning, while the auto-darkening function activates on arc strike to protect the welder's eyes from harmful UV and IR radiation. Typical applications include MIG, TIG, and stick welding in both shop and field settings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-darkening function activates on arc strike for hands-free eye protection\u003c\/li\u003e\n  \u003cli\u003eWide 4.6 x 5.35 inch viewing window improves visibility during complex welds\u003c\/li\u003e\n  \u003cli\u003eSlim 0.47 inch profile fits within compatible helmet cartridge housings\u003c\/li\u003e\n  \u003cli\u003eMeets ANSI Z87.1 standard for occupational eye and face protection\u003c\/li\u003e\n  \u003cli\u003eClear lens base state allows accurate torch and workpiece positioning before welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with the following helmet models: 320-AD, WH-320-AD-SKL, and WH-320-AD-EGL.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by the welder or equipment technician with the helmet fully powered down and arc operations ceased. The lens cartridge should be seated securely in the helmet frame before resuming work. Handle the lens by its edges to avoid contaminating the optical surface. Verify the replacement lens meets the shade and optical class requirements of the applicable ANSI Z87.1 standard before returning the helmet to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLens Color\u003c\/strong\u003e: Clear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWindow Width\u003c\/strong\u003e: 4.6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWindow Height\u003c\/strong\u003e: 5.35 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWindow Thickness\u003c\/strong\u003e: 0.47 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.293 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI Z87.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PRO-SAFE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ADF820FF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRO-SAFE","offers":[{"title":"Default Title","offer_id":51730291228978,"sku":"ADF820FF","price":146.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e1f725d8e7cdf30fb00c3bdf03d612e1.jpg?v=1788714766","url":"https:\/\/voomisupply.com\/products\/pro-safe-adf820ff-auto-darkening-welding-lens-4-6x5-35-in","provider":"Voomi Supply","version":"1.0","type":"link"}