The 3M Speedglas G5-01 Heavy-Duty Welding Helmet with Neck Cover and Head Cover uses next-generation technology to help provide dynamic welding protection. Intuitively designed for the challenges faced on the job, this helmet setup includes a clear, wide-view protective visor for grinding and related jobs. Use the welding technology of the future, today — equip the 3M Speedglas G5-01 Heavy-Duty Welding Helmet with Neck Cover and Head Cover.3M Speedglas G5-01 Heavy Duty Welding Helmet Assembly without welding lens. Upgrade your existing 3M solution to include the 3M Speedglas G5-01 Heavy Duty Welding Helmet. Auto-Darkening Lens options include G5-01 and G5-01VC (sold separately). 3M Speedglas Welding Lens G5-01 offers variable dark shades 5, 8-13 and tack welding comfort mode. 3M Speedglas Welding Lens G5-01VC is our the G5-01 lens with Variable Color Technology, allowing users to switch between 3 diffeent color options (clear, cool or warm) for an improved view of puddle, joint and arc. G5-01VC offers variable dark shades 5, 8-14. A large (104 x 170 mm), clear protective visor is curved, with excellent views up, down and peripherally. A slim profile and ergonomic design makes the G5-01 helmet easier to utilize in tight welding spaces. Suitable for most types of arc welding.