Particulate Protection2125P2REN14310 x WEL2128P2R + nuisance level organic vapour and EN14310 x WEL (below WEL for gases/vapours), ozone up to 10 x WELacid gas + ozone2135P3REN14340 x WEL2138P3R + nuisance level organic vapour and EN14340 x WEL (below WEL for gases/vapours), ozone up to 10 x WELacid gas + ozone6035P3R (Encapsulated)) EN14340 x WEL 6038P3R (Encapsulated) + nuisance level organic EN14340 x WELvapour and acid gas + HF (Hydrogen Fluoride)5911 P1REN1434 x WEL5925 P2REN14310 x WEL5935P3REN14320 x WEL Gas and Vapour Protection6051A1EN1438720 x WEL or 1000ppm whichever is the lower for certain organic gases/vapours6054K1EN1438720 x WEL or 1000ppm whichever is the lower for ammonia and its derivatives6055A2EN1438720 x WEL or 5000ppm whichever is the lower for certain organic gases/vapours6057ABE1EN1438720 x WEL or 1000ppm whichever is the lower for certain organic, and acid gases 6059ABEK1EN1438720 x WEL or 1000ppm whichever is the lower for certain organic,inorganic, acid gases and ammonia and its derivatives6075A1 + FormaldehydeEN1438720 x WEL or 1000ppm whichever is the lower for certain organic gasesand 10ppm for formaldehyde6096A1 HgP3REN1438720 x WEL or 1000ppm whichever is the lower for Mercury and40 x WEL for particulatesCombined Gas and Vapour ProtectionCombine any 6000 Gas and Vapour filter with any of Maximum use concentrations as detailed above.the 5000 particulate filters (use additional 501 retainer)Please contact the 3M Health and Safety Helpline for further advice.6098AXP3R (for full face mask use only)EN14387Depends on the particular low boiling point gasPlease contact the 3M Health and Safety Helpline for further advice.6099ABEK2P3R (for full face mask use only)EN14387 20 x WEL or 5000ppm whichever is lower for certain organic, inorganic, acidgases and ammonia and its derivatives. Particulates up to 40 x WEL3M PartFilter Type European Maximum Use ConcentrationNumberStandard3M™ Filters for 3M™ 6000 Series & 7907S Full Face Masks2135 Filters6035 Filters5925, 5911, 5935 Filters6059 FiltersCombined Protection+ 501 retainer6098 FiltersCHFFFS Iss 3