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It specifies limits for combinations such as Class 1/Class 2 with thresholds expressed as 1000 ppm or 10x the exposure standard, whichever is lower. Additional sections provide guidance for particulates only and combined gas/vapour plus particulates using corresponding filter class pairings, supporting consistent selection against exposure criteria.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":36,"@type":70,"position":76},"https://docshare.wps.com/template/forms/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/gasvapours-filter-class-maximum-exposure-limitations/198645/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/gasvapours-filter-class-maximum-exposure-limitations/198645.png","ImageObject",442,249,{"name":88,"@type":89},"Sage","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-11","2026-09-04",true,{"@type":98,"interactionType":99,"userInteractionCount":9},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"How are maximum exposure limitations determined for Gas/Vapour Filter Class?","Question",{"text":108,"@type":109},"For Class 1/Class 2, the maximum exposure limitation is 1000 ppm or 10x the exposure standard, whichever is lower.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"What pairing rules apply to combined Gas/Vapour and particulates filters?",{"text":113,"@type":109},"The table matches Gas/Vapour filter classes with particulate filter classes (e.g., Class 1/Class 2 with P2/P3) and applies the stated maximum exposure limitation.",{"name":115,"@type":106,"acceptedAnswer":116},"Which facepiece sizes are listed under the 9000 facepiece section?",{"text":117,"@type":109},"Model numbers 9001, 9002, and 9003 correspond to sizes S, M, and L.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},198645,1791688696,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":35,"category_name":36,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":9,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":73,"language":135,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":136,"faqs":137,"seo_title":138,"seo_description":61,"update_tm":139,"read_time":9},687197207057,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","|  |\n| --- |\n| Modèle \\# |\n| 0092 |\n| 0073 |\n| 0074 |\n| 0093 |\n| 0094 |\n| 0095 |\n| 0098 |\n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n|  |\n\n| GAS/VAPOURS ONLY |  |\n| --- | --- |\n| Gas/Vapour Filter Class | Maximum Exposure Limitations |\n| Class 1/Class 2 | 1000 ppm or 10x Exposure Standard (whichever is lower) |\n\n\n| PARTICULATES ONLY |  |\n| --- | --- |\n| Particulate Filter Class | Maximum Exposure Limitations |\n| P2 | 10x Exposure Standard |\n| P3 | 100x Exposure Standard |\n\n\n| COMBINATION OF GAS/VAPOUR AND PARTICULATES |  |  |\n| --- | --- | --- |\n| Gas/Vapour\u003Cbr>Filter Class | Particulate\u003Cbr>Filter Class | Maximum Exposure Limitations |\n| Class 1/Class 2 | P2/P3 | 1000 ppm or 10x Exposure Standard (whichever is lower) |\n\n| 9000 FACEPIECE ONLY |  |  |\n| --- | --- | --- |\n| Description | Model\\# | Size |\n| Facepiece Assembly including Head Strap Harness and Inhale/Exhale Diaphragmsand Nosecup | 9001\u003Cbr>9002\u003Cbr>9003 | S\u003Cbr>M\u003Cbr>L |\n\n\n| RETAINERS/ADAPTERS |  |\n| --- | --- |\n| Description | Model \\# |\n| Retainer | 7020 |\n| Splash/Sparks Protector | 7888 / 7999 |\n| Piggyback Adapter | 7820/ 7920/ 7927 |\n\n\n| REPLACEMENT CARTRIDGES |  |  |\n| --- | --- | --- |\n| Description | Model \\# | Approval |\n| Organic Vapour | 7100A / 7107A | A1 |\n| Organic Vapour | 9100A | A2 |\n| Multi Gas/Vapour Smart® Cartridge | 7600A / 7607A | A1B1E1K1 |\n| P3 Particulates | 7990A | 3 P2/P3\u003Cbr>|\n\n\n| PIGGYBACK CARTRIDGE/FILTER ASSEMBLY |  |\n| --- | --- |\n| 1\u003Cbr>Description\u003Cbr>| Model \\# |\n| Multi-Gas/Vapour Smart®/P3 Piggyback/Filter Assembly-A2B2E2K2P3 | 9640A |\n\n\n| COMBO GAS/VAPOUR CARTRIDGES / P2/P3 FILTER |  |\n| --- | --- |\n| 1\u003Cbr>Description\u003Cbr>| Model \\# |\n| Organic Vapor/P3 Combo Cartridge–A1P3 | 7167A |\n| Multi-Gas/Vapor/P100–A1B1E1K1P3 | 7667A |\n\n\n| DISK/FILTER SERIES |  |  |\n| --- | --- | --- |\n| 1\u003Cbr>Description\u003Cbr>| Model \\# | Approval |\n| P2 Particulates | 7910A / 8010A | P2 |\n| P3 Particulates | 7740A / 7740A+ / 7940A | 3 P2/P3\u003Cbr>|\n| 5 P3 Particulates Plus Nuisance O.V.\u003Cbr>| 7760A / 7760A+ / 7960A | 3 P2/P3\u003Cbr>|\n\n\n| 9000 REPLACEMENT PARTS |  |\n| --- | --- |\n| Description | Model \\# |\n| Head Harness Replacement Kit | 0092 |\n| Replacement Diaphragm Kit | 0073 |\n| Replacement Gaskets | 0074 |\n| Face Shield Protectors | 0093 |\n| Nose Cup M | 0094 |\n| Nose Cup S | 0095 |\n| Spectacle Kit | 0098 |","cbCaisVvpbDwKqPy","https://ap.wps.com/l/cbCaisVvpbDwKqPy","pdf",2670925,"English","# GAS/VAPOURS ONLY\n## Gas/Vapour Filter Class - Maximum Exposure Limitations\n# PARTICULATES ONLY\n## Particulate Filter Class - Maximum Exposure Limitations\n# COMBINATION OF GAS/VAPOUR AND PARTICULATES\n## Gas/Vapour Filter Class + Particulate Filter Class - Maximum Exposure Limitations\n# 9000 FACEPIECE ONLY\n## Description - Model# - Size\n# RETAINERS/ADAPTERS\n## Description - Model#\n# REPLACEMENT CARTRIDGES\n## Description - Model# - Approval\n# PIGGYBACK CARTRIDGE/FILTER ASSEMBLY\n## Description - Model#","[{\"question\":\"How are maximum exposure limitations determined for Gas/Vapour Filter Class?\",\"answer\":\"For Class 1/Class 2, the maximum exposure limitation is 1000 ppm or 10x the exposure standard, whichever is lower.\"},{\"question\":\"What pairing rules apply to combined Gas/Vapour and particulates filters?\",\"answer\":\"The table matches Gas/Vapour filter classes with particulate filter classes (e.g., Class 1/Class 2 with P2/P3) and applies the stated maximum exposure limitation.\"},{\"question\":\"Which facepiece sizes are listed under the 9000 facepiece section?\",\"answer\":\"Model numbers 9001, 9002, and 9003 correspond to sizes S, M, and L.\"}]","GAS/VAPOURS - Filter Class - Maximum Exposure Limitations | PDF",1788484365]