Moldex 9030 EasyLock P3R Filter x1pr. Suitable for Series 7000 and 9000 Masks. Hazard types: Harmful and carcinogenic dusts, fumes and aerosols based on water and oil. Including radioactive particulates and airbourne biological substaces and enzymes. 20 x WEL. 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