The Grainger 143J35 is a 3M Speedglas Welding Helmet that features a large viewing area for optimal visibility. It has adjustable headgear for comfort and personalized fit. The auto-darkening filter reacts quickly to protect eyes from sparks and harmful UV/IR rays. It provides shade levels from 3 to 13. The helmet is designed for heavy-duty welding applications. With multiple adjustable settings and a lightweight, balanced design, this welding helmet aims to provide versatility, comfort and protection.