The Bohler Welding Helmet ADF for Guardian 50FM is a true colour auto-darkening filter (ADF) welding helmet that provides superior protection and comfort for welders of all skill levels. With its lightweight and ergonomically designed headgear, the Guardian 50FM helmet ensures a secure and comfortable fit, even during long welding sessions. The helmet's ADF lens provides excellent visibility and clarity, even in low light conditions. The lens also features a wide shade range (DIN 4-12) to accommodate a variety of welding applications. Additionally, the helmet's grind mode allows welders to grind without having to remove the helmet. The Bohler Welding Helmet ADF for Guardian 50FM is also highly durable and reliable. The helmet's shell is made of a durable ABS plastic that is resistant to impact and heat. The ADF lens is also coated with a scratch-resistant coating to protect it from damage. Overall, the Bohler Welding Helmet ADF for Guardian 50FM is an excellent choice for welders lo