Moldex 9120 EasyLock A1P2R Filter x1pr. Suitable for Series 7000 and 9000 Masks. Bayonet connector. Particulate filters can either be connected with the gas cartridges or directly with the mask body. Adaptors and particular pre-filters are not necessary. Simpler Logistics - 30% less parts. Particualte filters with pleated Filter Technology: significantly reduces breathing resistance, improves wearer comfort & reduces fatigue. Particulate filters tested and certified to EN 143:2000+A1:2006. Gas filters and pre-assembled filters tested and certified to EN 14387:2004+A1:2008