Suitable for woodworking shops, HydroMax Wet Collector dust collectors from Micro Air Clean Air Systems offer a wide range of features, such as an engineered water stream to trap and filter combustible dust. A newly released brochure profiling the units describes how the HydroMax collectors comply with new OSHA and NFPA regulations regarding combustible dust. (866) 566-4276, MicroAirOnline.com.