The Lincoln Electric VIKING\u2122 1740 Ignition\u2122 Welding Helmet (K4375-2)<\/strong> is engineered to provide professional-grade optical performance in an economical package. This helmet is part of the 1740 Series, which is renowned for bridging the gap between entry-level safety gear and premium industrial equipment. The standout feature is the integration of Lincoln’s proprietary 4C\u00ae Lens Technology<\/strong>. Unlike traditional auto-darkening filters that impart a lime-green tint, 4C technology broadens the color range and hues that can be seen in both light and dark states. This results in a view that is clearer, crisper, and more natural, allowing for better control over the weld puddle.<\/p>\n With a perfect 1\/1\/1\/1 optical clarity rating<\/strong> according to EN379 standards, the lens eliminates blur, distortion, and inconsistent shading. This level of precision is critical for welders performing intricate TIG work or long-duration MIG fabrication where eye strain can become a significant fatigue factor. The viewing area measures 6.3 square inches<\/strong> (3.78 x 1.67 inches), providing ample visibility of the workpiece and surrounding area.<\/p>\n The 1740 Ignition is designed for versatility across welding processes, including Stick, TIG, and MIG. It features a variable shade range of DIN 9-13, easily adjustable via an internal dial. Sensitivity and delay settings allow the user to tailor the lens response to the specific environment, ensuring the lens stays dark during low-amp TIG welding (rated down to 5 Amps) or clears quickly during tack welding. The helmet is powered by a solar cell assisted by two user-replaceable AAA batteries, ensuring long service life and reliability.<\/p>\n Weighing in at approximately 18.6 oz (528 g)<\/strong>, the shell is lightweight yet durable, designed to accommodate a cheater lens if necessary. The included ratchet headgear allows for fore\/aft adjustments to optimize balance and comfort. The “Ignition” graphic provides a modern, industrial aesthetic that stands out in the shop.<\/p>\n","protected":false},"excerpt":{"rendered":"Professional Clarity and Comfort The Lincoln Electric VIKING\u2122 1740 Ignition\u2122 Welding Helmet (K4375-2) is engineered to provide professional-grade optical performance in an economical package. This helmet is part of the 1740 Series, which is renowned for bridging the gap between entry-level safety gear and premium industrial equipment. The standout feature is the integration of Lincoln’s… View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2019,2018],"product_tag":[],"class_list":{"0":"post-1763264","1":"product","2":"type-product","3":"status-publish","5":"product_cat-welding-helmets-papr-helmets","6":"product_cat-welding-helmets-papr-accessories","7":"pa_brand-lincoln","8":"pa_grind-function-n-a","9":"pa_grind-function-yes","10":"pa_lense-type-adf-autoshade","11":"pa_packaging-description-1-per-ea","12":"pa_packaging-description-1-per-each","13":"pa_papr-no","14":"pa_shade-range-9-13","15":"pa_shade-range-n-a","17":"first","18":"onbackorder","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1763264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1763264"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1763264"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1763264"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1763264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Operational Efficiency<\/h3>\n