Tiger-Vac's industrial HEPA vacuum systems are designed for the remediation of dry and wet/saturated Asbestos. These vacuum systems are equipped with true HEPA Filters and are Aerosol Leak Tested before leaving our facilities. Tiger-Vac certifies the filter used in this vacuum system has been individually tested by the manufacturer and is rated H14 or U15 as per EN 1822 by MPPS method. Tiger-Vac also certifies that this vacuum system has been individually tested for absolute filtration. Testing was performed using the recommendations, standards and methods contained in IEST-RP-CC001.3 section 9. The challenge aerosol used was PAO (polyalphaolefin) – Emery 3004