Bernard AccuLock S .035 MIG Contact Tip (100 Pack) T A035CH 100 Hearing Protection the lens detects lighting conditions Hypertherm CopperPlus Plasma Electrode the lens detects lighting conditions in your unique welding environment and sets the sensitivity for you Improved motor and drive design for better feedability and arc consistency over longer distances while helping reduce downtime and maintenance costs associated with complex drive systems Miller® MDX 250 EZ Select™ MIG gun diffusers and nozzles are engineered to handle liner trim length errors and erratic wire feeding while providing greater wear than standard consumables