The MD Absolute Bio-Filter is made for use with liposuction aspirators, such as the LS2 and NX3. Absolute Filtration: 99.999% DOP rated for 0.02 micron particles. Prevents potential pathogens aerosolized by your aspirator from being exhausted into the O.R. air. Features MD Absolute Bio-Filter Features High flow design. Filter Life: Approximately 15 hours. Easily connects to any aspirator. Fits standard tubing and...no more flopping filter! Fits as shown directly on the hosebarb of the aspirator. The female end on the bottom of the filter simply plugs onto the hosebarb of any aspirator. The male portion on top accepts standard tubing which plugs onto the longer hosebarb piece on the small bottle. Specifications MD Absolute Bio-Filter Specifications Shipping Weight: 1 lb. Shipping Dimensions: 5" x 5" x 5". Configurations MD Absolute Bio-Filter Configurations #FL3000: Standard (Female/Male). #FL3000/5: Standard - Box of 5 (Female/Male). #FL3000M: Wells Johnson compatible (Male/Male). #FL3000M/5: Wells Johnson compatible - Box of 5 (Male/Male).