{"product_id":"lincoln-viking-1840-series-all-american-auto-darkening-welding-helmet-k3173-2","title":"Lincoln Viking 1840 Series All American Auto Darkening Welding Helmet (K3173-2)","description":"The VIKING 1840, the most economical auto darkening helmet in its class, provides the best optical clarity available in a welding helmet today. External control allows for quick and easy shade changes. The 1840 Series offers an improved headgear for greater comfort and optimal fit.\u003cbr\u003e\u003cbr\u003e The NEW VIKING auto-darkening cartridges offer a 1\/1\/1\/1 optical clarity rating. The ratings correspond to four very important optical categories. Each category is graded on a scale of 1-3, with a score of 1 being the best and 3 being the \nlowest quality. The VIKING upgraded line offers a perfect 1\/1\/1\/1 clarity rating.\u003cbr\u003e\u003cbr\u003e\n\n\u003cu\u003eTOP LEVEL QUALITY ON FOUR PARAMETERS:\u003c\/u\u003e\u003cbr\u003e\n•• Optical Class - A clear crisp image to help view the weld puddle.\u003cbr\u003e\n•• Diffusion of Light Class - Absence of hazing for a clear view of the welding arc.\u003cbr\u003e\n•• Variations in Luminous Transmittance - Shade consistency across the lens.\u003cbr\u003e\n•• Angle Dependence of Luminous Transmittance Class - Cartridge retains shading when viewed at an angle.\u003cbr\u003e\u003cbr\u003e\n\n\u003cu\u003eFeatures:\u003c\/u\u003e\u003cbr\u003e\n• Perfect 1\/1\/1\/1 optical clarity rating (EN379)\u003cbr\u003e\n• Standard 4.33 x 3.54 in. cartridge size, 3.78\" x 1.85\" view size\u003cbr\u003e\n• 16% larger viewing area than its competitor\u003cbr\u003e\n• New pivot style head gear\u003cbr\u003e\n• Convenient external shade control\u003cbr\u003e\n• Magnifying Cheater lens capable\u003cbr\u003e\n• Hard Hat Adapter capable\u003cbr\u003e\n• Lightweight and compact\u003cbr\u003e\u003cbr\u003e\n\n\u003cu\u003eIncludes:\u003c\/u\u003e\u003cbr\u003e\n• Extra Cover Lenses Enclosed - (2) inside and (5) outside.\u003cbr\u003e\n• Sport-Pak helmet bag includes Tribal bandana\u003cbr\u003e","brand":"Lincoln","offers":[{"title":"Default Title","offer_id":45055585255720,"sku":"ILIN00000152","price":164.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/4057\/9368\/files\/k3173_main.jpg?v=1748537724","url":"https:\/\/www.weldmyride.com\/products\/lincoln-viking-1840-series-all-american-auto-darkening-welding-helmet-k3173-2","provider":"Weld My Ride","version":"1.0","type":"link"}