From automotive to construction and even shipbuilding, MIG welding is found all over the US. Since it's so efficient and easy to use, many industries have adopted it. However, toxic welding fumes are a growing concern. That is why using a MIG welding gun with integrated fume extraction systems is becoming more popular. Professionals are now using fume extractor arms portable fume extractors to weld in portable fume extractors to make cleaner and more efficient work areas.