{"id":194061,"date":"2024-03-20T09:45:39","date_gmt":"2024-03-20T02:45:39","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=194061"},"modified":"2026-05-26T01:13:01","modified_gmt":"2026-05-25T18:13:01","slug":"3m-7711-pre-filter-particulate","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/3m-7711-pre-filter-particulate\/","title":{"rendered":"3M 7711 Pre-Filter"},"content":{"rendered":"<h1>3M&trade; 7711 Pre-Filter<\/h1>\n<p>The 3M&trade; 7711 is a particulate pre-filter that extends the life of gas and vapour cartridges by capturing dusts and mists before they reach the cartridge. Adding a pre-filter is a cost-effective way to keep cartridges working longer in dusty environments.<\/p>\n<h2>Product overview<\/h2>\n<p>The 7711 fits over 3M bayonet cartridges on 6000, 7000 and FF-400 series respirators, held in place by a filter retainer. By trapping particulates first, it protects the cartridge bed and helps maintain low breathing resistance during combined gas and dust exposure.<\/p>\n<h2>Key features and benefits<\/h2>\n<ul>\n<li><strong>Extends cartridge life:<\/strong> captures dusts and mists before they reach the cartridge.<\/li>\n<li><strong>Cost-effective:<\/strong> a low-cost pad protects more expensive cartridges.<\/li>\n<li><strong>Easy to fit:<\/strong> mounts over the cartridge and is held by a retainer.<\/li>\n<li><strong>Wide compatibility:<\/strong> works with 3M 6000, 7000 and FF-400 series cartridges.<\/li>\n<\/ul>\n<h2>Typical applications<\/h2>\n<p>The 7711 suits spray painting, chemical handling and maintenance tasks where both gas\/vapour and particulate hazards are present together.<\/p>\n<h2>Technical specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Model<\/th>\n<td>3M&trade; 7711<\/td>\n<\/tr>\n<tr>\n<th>Type<\/th>\n<td>Particulate pre-filter<\/td>\n<\/tr>\n<tr>\n<th>Purpose<\/th>\n<td>Extends gas\/vapour cartridge life by capturing particulates<\/td>\n<\/tr>\n<tr>\n<th>Used with<\/th>\n<td>3M 6000 \/ 7000 \/ FF-400 series cartridges and a retainer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Why buy from Techmaster Electronics<\/h2>\n<p>Techmaster Electronics is an authorised supplier of 3M personal protective equipment in Vietnam. We provide genuine filters and retainers, advice on respirator and cartridge pairing, and responsive after-sales support nationwide.<\/p>\n<h2>Frequently asked questions<\/h2>\n<p><strong>What does a pre-filter do?<\/strong><br \/>It captures dusts and mists before they reach the gas\/vapour cartridge, extending the cartridge&#8217;s usable life.<\/p>\n<p><strong>How is the 7711 attached?<\/strong><br \/>It mounts over a 3M bayonet cartridge and is held in place by a 3M filter retainer.<\/p>\n<p><strong>When should I replace it?<\/strong><br \/>Replace the pre-filter when breathing becomes more difficult or when it is soiled or damaged.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3M&trade; 7711 Pre-Filter The 3M&trade; 7711 is a particulate pre-filter that extends the life of gas and vapour cartridges by capturing dusts and mists before they reach the cartridge. Adding a pre-filter is a cost-effective way to keep cartridges working longer in dusty environments. Product overview The 7711 fits over 3M bayonet cartridges on 6000, [&#8230;]\n","protected":false},"featured_media":101939,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[951,963],"product_tag":[],"class_list":{"0":"post-194061","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-3m-respiratory-protection","7":"product_cat-particulate-filters","8":"pa_brand-3m-en","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>3M 7711 Pre-Filter - Techmaster Electronics JSC<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3M 7711 Pre-Filter\" \/>\n<meta property=\"og:description\" content=\"3M&trade; 7711 Pre-Filter The 3M&trade; 7711 is a particulate pre-filter that extends the life of gas and vapour cartridges by capturing dusts and mists before they reach the cartridge. Adding a pre-filter is a cost-effective way to keep cartridges working longer in dusty environments. 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