... , all with one helmet: Welding ModeSuitable for most welding applications, the lens starts working when it senses a welding arc. Shades 9-13.Cutting ... required.ALL NEW X-modeUsed for outdoor or low current welding, the lens starts working when it senses weld current. X-mode ... cover lenses, helmet bag and comfort cushion included.Features magnifying lens holder. Black,welding helmets,auto darkening ...