AUTO DARKENING FILTER - This welding helmet comes with a high-end auto-darkening lens and four premium arc sensors, allowing you to easily adapt to various working environments by adjusting the lens shade and sensitivity while welding (ARC/MIG/TIG). The lens operates at DIN4 in the light state and DIN5-9/9-13 in the dark state. OPTIMAL EYE PROTECTION - This welding helmet provides optimal safety with its smart filters that protect your eyes from intense welding glare. It offers full automatic protection up to DIN 16 and continuous UV/IR protection, reducing the risk of exposure to harmful light and improving adaptability to different work environments. TRUE COLOR - Equipped with a top 1/1/1/1 optical clarity lens and advanced true-color technology, the helmet features a large viewing area of 3.94" x 3.66". This will significantly enhance your visual experience, allowing you to work more efficiently and with precision. SUPERIOR COMFORT - Weighing only 2 pounds, this ARCCAPTAIN welding helmet is 60% lighter than similar models, significantly reducing strain on your neck during extended use. The dynamically adjustable headgear with breathable padding ensures a perfect fit, comfort, and adaptability. BUILT TO LAST - The helmet is made from durable PP material, offering shock and flame resistance. It is compliant with ANSI Z87.1, EN379 CE, and CSA Z94.3 standards. Powered by a solar cell and a CR2450 replacement lithium battery, it supports long-lasting use and is eco-friendly. Smart Darkening Filter: 4 independent smart sensors provide auto-darkening function in millisecond. No matter what grinding or welding applications, like SMAW, MIG, TIG, GTAW, etc,