| BS 2091:1969 | Specification for respirators for protection against harmful dusts, gases and scheduled agricultural chemicals |
| BS 2577:1955 | Methylene blue particulate test for respirator canisters |
| BS 2N 1:1990 | Specification for oro-nasal oxygen mask assemblies for use in demand systems |
| BS 4275:1974 | Recommendations for the selection, use and maintenance of respiratory protective equipment |
| BS 4275:1997 | Guide to implementing an effective respiratory protective device programme |
| BS 4400:1969 | Method for sodium chloride particulate test for respirator filters |
| BS 4555:1970 | Specification for high efficiency dust respirators |
| BS 4558:1970 | Specification for positive pressure, powered dust respirators |
| BS 4667:Part 2:1974 | Specification for breathing apparatus. Open-circuit breathing apparatus |
| BS 4667:Part 3:1974 | Breathing apparatus. Fresh air hose and compressed air line breathing apparatus |
| BS 4667:Part 4:1989 | Breathing apparatus. Specification for open-circuit escape breathing apparatus |
| BS 4667:Part 5:1990 | Breathing apparatus. Specification for closed-circuit escape breathing apparatus |
| BS 4771:1971 | Specification for positive pressure, powered dust hoods and blouses |
| BS 7156:Part 1:1990* EN 148-1:1987 | Respiratory protective devices: threads for facepieces. Specification for standard thread connection |
| BS 7156:Part 2:1990* EN 148-2:1987 | Respiratory protective devices: threads for facepieces. Specification for centre thread connection |
| BS 7170:1990* EN 145:1988 | Specification for respiratory protective devices: self-contained closed-circuit compressed oxygen breathing apparatus |
| BS 7309:1990* EN 142:1989 | Specification for mouthpiece assemblies for respiratory protective devices |
| BS 7355:1990* EN 136:1989 | Specification for full face masks for respiratory protective devices |
| BS 7356:1990* EN 140:1989 | Specification for half masks and quarter masks for respiratory protective devices |
| BS 8468-1:2006 | Respiratory equipment for use against chemical, biological, radiological and nuclear (CBRN) agents. Positive pressure, self-contained, open-circuit breathing apparatus. Specification |
| BS 8468-2:2006 | Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Negative pressure, air purifying devices with full face mask. Specification |
| BS 8478:2006 | Respiratory protective devices. Breathing gases for diving and hyperbaric applications |
| BS EN 1061:1997 | Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Chemical oxygen (NaClO3) escape apparatus. Requirements, testing, marking |
| BS EN 1146:1997 | Respiratory protective devices for self-rescue. Self-contained open-circuit compressed air breathing apparatus incorporating a hood (compressed air escape apparatus with hood). Requirements, testing, marking |
| BS EN 1146:2005 | Respiratory protective devices. Selfcontained open-circuit compressed air breathing apparatus incorporating a hood for escape. Requirements, testing, marking |
| BS EN 12021:1999 | Respiratory protective devices. Compressed air for breathing apparatus |
| BS EN 12083:1998 | Respiratory protective devices. Filters with breathing hoses, (non-mask mounted filters). Particle filters, gas filters, and combined filters. Requirements, testing, marking |
| BS EN 12419:1999 | Respiratory protective devices. Light duty construction compressed airline breathing apparatus incorporating a full face mask, half mask or quarter mask. Requirements, testing, marking |
| BS EN 12941:1999 | Respiratory protective devices. Powered filtering devices incorporating a helmet or a hood. Requirements, testing, marking |
| BS EN 12942:1999 | Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking |
| BS EN 13274-1:2001 | Respiratory protective devices. Methods of test. Determination of inward leakage and total inward leakage |
| BS EN 13274-2:2001 | Respiratory protective devices. Methods of test. Practical performance tests |
| BS EN 13274-3:2001 | Respiratory protective devices. Methods of test. Determination of breathing resistance |
| BS EN 13274-4:2001 | Respiratory protective devices. Methods of test. Flame tests |
| BS EN 13274-5:2001 | Respiratory protective devices. Methods of test. Climatic conditions |
| BS EN 13274-6:2002 | Respiratory protective devices. Methods of test. Determination of carbon dioxide content of the inhalation air |
| BS EN 13274-7:2002 | Respiratory protective devices. Methods of test. Determination of particle filter penetration |
| BS EN 13274-7:2008 | Respiratory protective devices. Methods of test. Determination of particle filter penetration |
| BS EN 13274-8:2002 | Respiratory protective devices. Methods of test. Determination of dolomite dust clogging |
| BS EN 132:1991 | Respiratory protective devices. Definitions |
| BS EN 132:1999 | Respiratory protective devices. Definitions of terms and pictograms |
| BS EN 133:1991 | Respiratory protective devices. Classification |
| BS EN 133:2001 | Respiratory protective devices. Classification |
| BS EN 134:1991 | Respiratory protective devices. Nomenclature of components |
| BS EN 134:1998 | Respiratory protective devices. Nomenclature of components |
| BS EN 135:1991 | Respiratory protective devices. List of equivalent terms |
| BS EN 135:1999 | Respiratory protective devices. List of equivalent terms |
| BS EN 136-10:1992 | Parts for full face masks for respiratory protective devices. Specification for full face masks for special use |
| BS EN 136:1998 | Respiratory protective devices. Full face masks. Requirements, testing, marking |
| BS EN 13794:2002 | Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape. Requirements, testing, marking |
| BS EN 137:1993 | Specification for respiratory protective devices: self-contained open-circuit compressed air breathing apparatus |
| BS EN 137:2006 | Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking |
| BS EN 138:1994 | Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly |
| BS EN 13949:2003 | Respiratory equipment. Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen. Requirements, testing, marking |
| BS EN 139:1995 | Respiratory protective devices. Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly. Requirements, testing, marking |
| BS EN 140:1999 | Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking |
| BS EN 14143:2003 | Respiratory equipment. Self-contained re-breathing diving apparatus |
| BS EN 141:1991 | Specification for gas filters and combined filters used in respiratory protective equipment |
| BS EN 141:2000 | Respiratory protective devices. Gas filters and combined filters. Requirements, testing, marking |
| BS EN 142:2002 | Respiratory protective devices. Mouthpiece assemblies. Requirements, testing, marking |
| BS EN 14387:2004+A1:2008 | Respiratory protective devices. Gas filter(s) and combined filter(s). Requirements, testing, marking |
| BS EN 143:1991 | Specification for particle filters used in respiratory protective equipment |
| BS EN 143:2000 | Respiratory protective devices. Particle filters. Requirements, testing, marking |
| BS EN 144-1:1992 | Respiratory protective devices. Gas cylinder valves. Specification for thread connection for insert connector |
| BS EN 144-1:2000 | Respiratory protective devices. Gas cylinder valves. Thread connections for insert connector |
| BS EN 144-2:1999 | Respiratory protective devices. Gas cylinder valves. Outlet connections |
| BS EN 144-3:2003 | Respiratory protective devices. Gas cylinder valves. Outlet connections for diving gases Nitrox and oxygen |
| BS EN 14435:2004 | Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only. Requirements, testing, marking |
| BS EN 145-2:1993 | Respiratory protective devices. Self-contained closed-circuit compressed oxygen breathing apparatus. Specification for apparatus for special use |
| BS EN 14529:2005 | Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only |
| BS EN 14593-1:2005 | Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking |
| BS EN 14593-2:2005 | Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a half mask at positive pressure. Requirements, testing, marking |
| BS EN 14594:2005 | Respiratory protective devices. Continuous flow compressed air line breathing apparatus. Requirements, testing, marking |
| BS EN 145:1998 | Respiratory protective devices. Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type. Requirements, testing, marking |
| BS EN 146:1992 | Respiratory protective devices specification for powered particle filtering devices incorporating helmets or hoods |
| BS EN 147:1992 | Respiratory protective devices. Specification for power assisted particle filtering devices incorporating full face masks, half masks or quarter masks |
| BS EN 148-1:1999 | Respiratory protective devices: threads for facepieces. Standard thread connection |
| BS EN 148-2:1999 | Respiratory protective devices: threads for facepieces. Centre thread connection |
| BS EN 148-3:1992 | Respiratory protective devices: threads for facepieces. Specification for thread connection M 45 x 3 |
| BS EN 148-3:1999 | Respiratory protective devices: threads for facepieces. Thread connection M 45 x 3 |
| BS EN 149:1992 | Specification for filtering half masks to protect against particles |
| BS EN 149:2001 | Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking |
| BS EN 15333-1:2008 | Respiratory equipment. Open-circuit umbilical supplied compressed gas driving apparatus. Demand apparatus |
| BS EN 1827:1999 | Respiratory protective devices. Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only. Requirements, testing, marking |
| BS EN 1835:2000 | Respiratory protective devices. Light duty construction compressed air line breathing apparatus incorporating a helmet or a hood. Requirements, testing, marking |
| BS EN 250:1993 | Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing, marking |
| BS EN 250:2000 | Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing, marking |
| BS EN 269:1995 | Respiratory protective devices. Specification for powered fresh air hose breathing apparatus incorporating a hood |
| BS EN 270:1995 | Respiratory protective devices. Compressed air line breathing apparatus incorporating a hood. Requirements, testing, marking |
| BS EN 271:1995 | Respiratory protective devices. Compressed air line or powered fresh air hose breathing apparatus incorporating a hood for use in abrasive blasting operations. Requirements, testing, marking |
| BS EN 371:1992 | Specification for AX gas filters and combined filters against low boiling organic compounds used in respiratory protection equipment |
| BS EN 372:1992 | Specification for SX gas filters and combined filters against specific named compounds used in respiratory protective equipment |
| BS EN 400:1993 | Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Compressed oxygen escape apparatus. Requirements, testing, marking |
| BS EN 401:1993 | Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Chemical oxygen (KO2) escape apparatus. Requirements, testing, marking |
| BS EN 402:1993 | Specification for respiratory protective devices for escape. Self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly |
| BS EN 402:2003 | Respiratory protective devices. Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape. Requirements, testing, marking |
| BS EN 403:1993 | Specification for filtering respiratory protective devices with hood for self-rescue from fire |
| BS EN 403:2004 | Respiratory protective devices for self-rescue. Filtering devices with hood for escape from fire. Requirements, testing, marking |
| BS EN 404:1993 | Specification for respiratory protective devices for self-rescue: filter self-rescuer |
| BS EN 404:2005 | Respiratory protective devices for self-rescue. Filter self-rescuer from carbon monoxide with mouthpiece assembly |
| BS EN 405:1993 | Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles |
| BS EN 405:2002 | Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking |
| BS EN 529:2005 | Respiratory protective devices. Recommendations for selection, use, care and maintenance. Guidance document |
| BS ISO 23269-1:2008 | Ships and marine technology. Breathing apparatus for ships. Emergency escape breathing devices (EEBD) for shipboard use |
| BS N 4:1974 | Specification for full face mask assemblies for use in contaminated atmospheres |
| BS N 5:1992 | Specification for crew portable protective breathing equipment for use during aircraft emergencies |
| DD ISO/TS 16976-1:2007 | Respiratory protective devices. Human factors. Metabolic rates and respiratory flow rates |
