Lincoln K3173-4 VIKING™ 1840 Series All-American Welding Helmet

Lincoln K3173-4 VIKING™ 1840 Series All-American Welding Helmet   The VIKING™ 1840 Series, our mid-range auto-darkening helmet tier, offers superior 4C(R) optics with a versatile user interface and premium external controls to increase productivity.          Industry Leading Optics - 4C Lens Technology, 1/1/1/1 Optical Clarity and expanded 7-13 shade range Digital User Interface – Moisture and abrasion resistant push button LED UI shade, sensitivity, delay and mode control Increased Productivity - External low profile grind control All Day Comfort – Soft, padded front headband to help eliminate pressure points, while the two top head straps evenly distribute weight. Enhanced Safety – New optic test functionality and UV/IR DIN 16 lens safeguard 3 Year Warranty – Protects your investment for 36 months from date of purchase SEE CLEARLY NOW The new 4C ADF Technology improves the performance of the lens in the 4 most important categories to the welder: Clarity - Optical Clarity 1/1