3M Speedglas 9100FX helmet shell without headband

3M Speedglas 9100 FX helmet shell without headband and ADF. 3M Speedglas part number: 541890 Details Flip-up feature allows workers to switch between the clear visor and the available auto-darkening lens 3M™ Speedglas™ auto-darkening welding lens provides high contrast and high optical quality. Shade 5 side windows provide good side visibility Applications include assembly, fitting and mechanics, plant maintenance, sharpening, machine work, metal repair, grinding and welding. 3The M™ Speedglas™ 9100 FX welding helmet has a flip-up auto-darkening welding lens. It has a secondary clear face shield ideal for grinding and setting work, while the available auto-darkening lens helps protect against the intense light of MIG, TIG and stick welding. A highly adjustable head positioning system allows the helmet to fit a wide range of head sizes and shapes, while side windows in the welding helmet give the welder a wider field of vision so they can see more of their work area. Change jobs when needed This welding helmet is designed with a flip-up feature that allows users to go from grinding to welding and back, without any problems or delays. The shield has a wide field of vision and the available auto-darkening lens helps protect the eyes from intense light. Versatile protection The welding helmets are made with a polyethylene shell that protects against sparks, foreign substances and falling objects. The side windows in shade 5 give users better visibility to the sides, helping the welder to be more aware of their surroundings Adjustable fit For non-harsh helmets, the internal headband creates a comfortable fit on the job. A ratchet mechanism at the back provides an adjustable fit and dual pads at the front adapt to the shape of the head. Dual twist mechanisms on the sides control the visor's downward friction and the selected position.