3M Speedglas SL Welding Helmet Replacement Shell - 701190 The 3M Speedglas SL Welding Helmet Replacement Shell is a high-quality, durable shell that can be used to replace worn or damaged helmet shells on 3M Speedglas welding helmets. The shell is made of a lightweight, impact-resistant material that provides excellent protection from sparks, slag, and other hazards. It also features a comfortable, adjustable headband for a snug, secure fit. The 3M Speedglas SL Welding Helmet Replacement Shell is a must-have for any welder who wants to protect their eyes and face from the hazards of welding. It is a high-quality, durable shell that is easy to use and maintain. Features: Lightweight, impact-resistant material Comfortable, adjustable headband Protects eyes and face from the hazards of welding Easy to use and maintain Benefits: Increased safety Improved comfort Reduced risk of injury Extended helmet life Specifications: Model: 701190 Color: Black Material: ABS plastic Headband: Adju