The MIYACHI EAPRO LL-150, -250 and -450 are highly effective mobile fume extractors specifically designed for laser material processes like laser marking, laser welding and laser cutting. This product line uses a three st......The MIYACHI EAPRO LL-150, -250 and -450 are highly effective mobile fume extractors specifically designed for laser material processes like laser marking, laser welding and laser cutting. This product line uses a three stage filter system consisting of a prefilter, a particle filter and a gas filter for maximum efficiency. The MIYACHI EAPRO LL filtration system supports your efforts in creating an environmentally safe working environment the way that sensitive or unpleasant gases are filtered and none or only those fumes that are uncritical may be exposed in your factory or outside environment.