Hot Sell Auto Darkening Welding Face Mask Helmet with Test Mode is a top-quality product designed for welding professionals. With its advanced auto-darkening technology, it keeps the user's eyes safe from harmful UV and infrared rays. The helmet is lightweight and provides a comfortable fit for extended use. The helmet features a test mode that checks the auto-darkening function before use. As a factory, we take great pride in producing high-quality welding equipment, and this product is no exception. We use only the best materials and ensure that every mask meets our strict standards. This helmet is perfect for both hobbyists and professional welders looking for a reliable and cost-effective solution.