Master the Arc with Confidence: Lincoln Weldline EUROONE Auto-Darkening Welding Helmet Dive into a world of superior vision: Experience unmatched optical clarity with the EUROONE's 1/1/1/2 optical rating (EN379), ensuring crisp, detailed views even in low-light conditions. The infinitely variable shade control (9-13) grants seamless shade adjustment for diverse welding applications, while the two arc sensors guarantee consistent, reliable darkening. Embrace comfort that lasts: Say goodbye to neck strain and fatigue with the EUROONE's lightweight, FLEXONE headgear. Its adjustable design ensures a personalised fit, while ample ventilation channels keep you cool and focused throughout your welding journey. Command your weld with effortless control: The EUROONE puts you in the driver's seat. The external grind mode (shade 3.5) allows for quick transitions between welding and grinding without helmet removal. The infinitely adjustable sensitivity and delay controls empower you to fine-tun