The 3M 9100X Speedglas Welding Helmet in green features a polycarbonate lens with an auto darkening filter, providing protection for welders. This unit includes a neck protector, motor, belt, and charger, making it a complete and convenient solution for those in the welding industry. With three arc sensors and the ability to adjust shade lenses, this helmet offers advanced features for enhanced safety and comfort during welding tasks. Made in Sweden by 3M Speedglas, known for quality welding equipment.