1、BRITISH STANDARD BS EN 403:2004 Respiratory protective devices for self-rescue Filtering devices with hood for escape from fire Requirements, testing, marking The European Standard EN 403:2004 has the status of a British Standard ICS 13.340.30 BS EN 403:2004 This British Standard was published under
2、 the authority of the Standards Policy and Strategy Committee on 8 June 2004 BSI 8 June 2004 ISBN 0 580 43863 5 National foreword This British Standard is the official English language version of EN 403:2004. It supersedes BS EN 403:1993 which is withdrawn. The UK participation in its preparation wa
3、s entrusted by Technical Committee PH/4, Respiratory protection, to Subcommittee PH/4/4, Filters, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement internationa
4、l or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to
5、include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any e
6、nquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 30, an insi
7、de back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN403 May2004 ICS13.340.30 SupersedesEN403:1993 Englishversion Res
8、piratoryprotectivedevicesforselfrescueFilteringdevices withhoodforescapefromfireRequirements,testing,marking Appareilsdeprotectionrespiratoirepourlvacuation Appareilsfiltrantsaveccagoulepourlvacuationdun incendieExigences,essais,marquage AtemschutzgertefrSelbstrettungFiltergertemit HaubezurSelbstret
9、tungbeiBrndenAnforderungen, Prfung,Kennzeichnung ThisEuropeanStandardwasapprovedbyCENon16January2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographi
10、calreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheC
11、entralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Sloveni
12、a,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN403:2004:EEN40
13、3:2004(E) 2 Contents Page Foreword. 4 Introduction 5 1 Scope . 6 2 Normativereferences . 6 3 Termsanddefinitions. 6 4 Description 7 5 Classification. 7 6 Requirements 7 6.1 General. 7 6.2 Ergonomics . 7 6.3 Design 7 6.4 Materials. 7 6.5 Mass . 8 6.6 Conditioning 8 6.7 Connections 8 6.8 Packaging 8 6
14、.9 Practicalperformance . . 8 6.10 Leakage 8 6.10.1 Inwardleakageexcludingfilterpenetration(breathingzone) 8 6.10.2 Leakageintoocularzone. 9 6.11 Filter . 9 6.11.1 Gascapacity. . 9 6.11.2 Filterpenetration. 9 6.12 Valves. 9 6.13 Breathingresistance . . 10 6.14 Flammability 10 6.15 Carbondioxideconte
15、ntofinhalationair. . 10 6.16 Headharness. 10 6.17 Vision . 10 6.17.1 Visor . 10 6.17.2 Impairmentofvision. 10 6.17.3 Fieldofvision 10 6.18 Sealing . 10 6.19 Integrityoffilteringsmokehoodathighcarbonmonoxideconcentrations 11 6.20 Ingressofhumidity . 11 6.21 Temperatureofinhaledair. 11 6.22 Communicat
16、ion. 11 7 Testing . 11 7.1 General. 11 7.2 Nominalvaluesandtolerances . 11 7.3 Visualinspection . . 11 7.4 Conditioning 12 7.4.1 General. 12 7.4.2 Mechanicalstrength . 12 7.4.3 Impact. 12 7.4.4 Resistanceofpackagingtopunctureandtear 12 7.4.5 Temperature 13 7.4.6 Pressurechanges . 13EN403:2004(E) 3 7
17、.5 Practicalperformancetest .13 7.5.1 General13 7.5.2 Exercises 14 7.6 Leakage 14 7.6.1 Inwardleakageexcludingfilterpenetration(breathingzone) 14 7.6.2 Leakageintoocularzone 14 7.7 Gascapacity .15 7.7.1 General15 7.7.2 Carbonmonoxidetest .15 7.7.3 Othertestgases .17 7.8 Filterpenetration .17 7.9 Bre
18、athingresistance .17 7.10 Flammability.17 7.10.1 Testspecimen 17 7.10.2 Apparatus .17 7.10.3 Procedure .17 7.11 Carbondioxidecontentoftheinhalationair . .18 7.12 Connections .18 8 Marking .18 8.1 General18 8.2 Filteringsmokehoodorpackage . .18 8.3 Package 18 9 Informationsuppliedbythemanufacturer .1
19、9 AnnexA (informative) Methodforthedeterminationofwetbulbtemperatureoftheinhaledair28 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives 30EN403:2004(E) 4 Foreword Thisdocument(EN403:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC79“Resp
20、iratoryprotective devices”,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyNovember2004,andconflictingnationalstandardsshallbewithdrawn atthelatestbyNovember2004. ThisdocumentsupersedesEN
21、403:1993. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. AnnexAisinformative. AccordingtotheCEN
22、/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic, Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania, Luxembourg,Malta,Netherlands,Norway,Poland,
23、Portugal,Slovakia,Slovenia,Spain,Sweden,Switzerland andUnitedKingdom.EN403:2004(E) 5 Introduction Agivenrespiratoryprotectivedevicecanonlybeapprovedwhentheindividualcomponentssatisfythe requirementsofthetestspecificationwhichmaybeacompletestandardorpartofastandard,andpractical performancetestshavebe
24、encarriedoutsuccessfullyoncompletedeviceswherespecifiedintheappropriate standard.Ifforanyreasonacompletedeviceisnottestedthensimulationofthedeviceispermittedprovided therespiratorycharacteristicsandmassdistributionaresimilartothoseofthecompletedevice.EN403:2004(E) 6 1Scope ThisEuropeanStandardrefers
25、tofilteringdeviceswithahoodforpersonalescapefromparticulatematter, carbonmonoxideandothertoxicgasesproducedbyfire.Itspecifiesminimumrequirementsforthisdevice whichisforsingleuse.Itdoesnotcoverdevicesdesignedforuseincircumstanceswherethereisormightbe anoxygendeficiency(oxygenlessthan17%byvolume). Two
26、typesofdevicesarespecified;namely,thosedesignedtobecarriedonthepersonandthosedesignedto bestored. Thisstandardspecifiesdevicesprimarilydesignedforadultusers.Somedevicesmaynotbesuitablefor children. Laboratoryandpracticalperformancetestsareincludedfortheassessmentofcompliancewiththe requirements. 2 N
27、ormativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisE
28、uropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies(includingamendments). EN132:1998, RespiratoryprotectivedevicesDefinitionsoftermsandpictograms EN134:1998, RespiratoryprotectivedevicesNomenclatureofcomponents EN136, Re
29、spiratoryprotectivedevicesFullfacemasksRequirements,testing,marking EN140, RespiratoryprotectivedevicesHalfmasksandquartermasksRequirements,testing,marking EN141:2000,RespiratoryprotectivedevicesGasfiltersandcombinedfiltersRequirements,testing, marking EN143:2000, RespiratoryprotectivedevicesParticl
30、efiltersRequirements,testing,marking EN405, RespiratoryprotectivedevicesValvedfilteringhalfmaskstoprotectagainstgasesorgasesand particlesRequirements,testing,marking EN12941,RespiratoryprotectivedevicesPoweredfilteringdevicesincorporatingahelmetorahood Requirements,testing,marking EN132741, Respirat
31、oryprotectivedevicesMethodsoftestPart1:Determinationofinwardleakageand totalinwardleakage EN132744, RespiratoryprotectivedevicesMethodsoftestPart4:Flametests EN132745:2001, RespiratoryprotectivedevicesMethodsoftestPart5:Climaticconditions 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,th
32、etermsanddefinitionsgiveninEN132:1998andEN 134:1998apply.EN403:2004(E) 7 4Description Afilteringdevicewithahoodforselfrescuefromfire(filteringsmokehood)isarespiratoryprotectivedevice dependentontheambientatmosphere. Acompletedeviceconsistsofafacepiecewithcombinedfilterand,ifnecessary,suitablepackagi
33、ng.Itisnot intendedthatanydisassemblyorassemblybecarriedoutbytheuser. Thefacepieceofafilteringsmokehoodcanbethehooditselforafullfacemask,halfmask,quartermaskor mouthpieceassemblyconnectedtothehood.Thecombinedfilterisattachedtothefacepieceandisnot replaceablewithouttools. 5Classification Devicesdesig
34、nedtobecarriedonthepersonareclassifiedasMandthoseforstorageS. 6Requirements 6.1General Inalltestsalltestsamplesshallmeettherequirements. 6.2Ergonomics Therequirementsofthisstandardareintendedtotakeaccountoftheinteractionbetweenthewearer,the respiratoryprotectivedevice,andwherepossibletheworkingenvir
35、onmentinwhichtherespiratoryprotective deviceislikelytobeused.SeeannexZA. 6.3Design Theapparatusshallbesufficientlyrobusttowithstandtheroughusageitislikelytoreceiveinservicewith respecttoitsclassification. Theapparatusshallbedesignedsothattherearenoprotrudingpartsorsharpedgeslikelytobecaughton projec
36、tionsinnarrowpassages. Nopartoftheapparatuslikelytobeincontactwiththewearershallhavesharpedgesorburrs. Theapparatusshallbedesignedtoensureitsfullfunctioninanyorientation. Testingshallbedoneinaccordancewith7.3and7.5. 6.4Materials Materialswhichcomeintodirectcontactwiththewearersskinshallnotbeknowntob
37、elikelytocause irritationoranyotheradverseeffecttohealth. Allmetallicpartsshallbecorrosionresistantorprotectedagainstcorrosione.g.bypackaging. Ifmaterialssensitivetohumidityareusedinthedevice,theyshallbeprotectedagainsttheeffectsofhumidity e.g.bysuitablepackaging. Testingshallbedoneinaccordancewith7
38、.3,7.4and7.5.EN403:2004(E) 8 6.5Mass Themassofthereadyforusedevicewithoutpackagingorcarryingdeviceshallnotexceed1000g. Testingshallbedoneinaccordancewith7.1. 6.6Conditioning Priortolaboratoryorpracticalperformancetestsalltestspecimenshallbeconditioned. Testingshallbedoneinaccordancewith7.4. 6.7Conne
39、ctions Connectionsbetweencomponentsshallbedesignedsuchthattheycannotbereadilyseparatedbytheuser. Testingshallbedoneinaccordancewith7.3. Theconnectionbetweenfilterandhoodassemblyshallwithstandaxiallyatensileforceof50N. Testingshallbedoneinaccordancewith7.12. 6.8Packaging Thepackagingshallbeeasytoopen
40、withouttools. Testingshallbedoneinaccordancewith7.3. 6.9Practicalperformance Thecompleteapparatusshallundergopracticalperformancetests.Thesegeneraltestsservethepurposeof checkingtheapparatusforimperfectionsthatcannotbedeterminedbythetestsdescribedelsewhereinthis standard. Where,intheopinionofthetest
41、house,approvalisnotgrantedbecausepracticalperformancetestsshowthe apparatushasimperfectionsrelatedtowearersacceptance,thetesthouseshallprovidefulldetailsofthose partsofthepracticalperformancetestswhichrevealedtheseimperfections.Thiswillenableothertesthouses toduplicatethetestsandassesstheresultsther
42、eof. Testingshallbedoneinaccordancewith7.5. 6.10Leakage 6.10.1 Inwardleakageexcludingfilterpenetration(breathingzone) Forfilteringsmokehoodsfittedinaccordancewiththeinstructionsforuse,atleast46outofthe50individual resultsfortheinwardleakageovereachoftheexerciseperiodsasdefinedin7.6.1(i.e.10subjectsx
43、 5exerciseperiods)shallbenotgreaterthan 5% and,inaddition,atleast8outofthe10individualwearerarithmeticmeans(10subjects)fortheinward leakage,averagedoverallexerciseperiodsshallbenotgreaterthan 2%EN403:2004(E) 9 Testingshallbedoneinaccordancewith7.6.1. 6.10.2 Leakageintoocularzone Theleakageofthetesta
44、gentshallnotexceed20%. Testingshallbedoneinaccordancewith7.6.2. 6.11Filter 6.11.1Gascapacity Thebreakthroughtimeshallnotbelessthan15minwhenthetestagentsshowninTable1areused. Testingshallbedoneinaccordancewith7.7. Table1Testgasconditions Testgas Testgasconcentrationinair a ml/m c (=ppm) Breakthroughconcentration b ml/m(=ppm) Propenal(acrolein) 100 0,5 Hyd
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