300W Fume Extractor 4 Stage Smoke Absorber for Laser Engraver & CutterDESCRIPTION: Working on fume heavy applications like laser engraving, machining, soldering, or welding? Keep your workspace clean and safe with OMTech's fume extractor! Constructed from carbon steel, its 300W motor produces a maximum airflow of 467 m3 h (275 cfm) through both of its tubes to pull your machines' exhaust and airborne debris through its 4 filter layers (cotton, PP, activated carbon, & HEPA) and release clean breathable air. Take full