{"product_id":"sundstrom-sr221-pre-filter","title":"Sundström SR221 Pre-filter","description":"\u003cp\u003e\u003cspan class=\"citation-185\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"0\"\u003e\u003cspan class=\"citation-185\"\u003eSundström SR221 Pre-filter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-185 citation-end-185\"\u003e is a high-performance consumable designed to extend the service life of main gas and particle filters.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-184 citation-end-184\"\u003eBy capturing larger airborne particles, dust, and debris before they reach the primary filter, the SR221 prevents premature clogging and ensures optimal airflow.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-183 citation-end-183\"\u003eThis simple addition significantly reduces operating costs and maintains the breathing efficiency of the entire respiratory system.\u003c\/span\u003e\u003cspan class=\"citation-183 citation-end-183\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-183 citation-end-183\"\u003e\u003cspan class=\"citation-182 citation-end-182\"\u003eEngineered for seamless integration, the pre-filter sits securely in the pre-filter holder of all Sundström masks.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-181 citation-end-181\"\u003eIt is a critical component for maintaining high safety standards in dusty or high-spray environments, ensuring that the more expensive main filters remain effective for their maximum rated duration.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_d3f45ce91637721d-107\" data-path-to-node=\"2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,0,0\"\u003e\u003cspan class=\"citation-180\"\u003eFunction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-180 citation-end-180\"\u003e Captures coarse particles to protect and extend the life of main filters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_d3f45ce91637721d-107\" data-path-to-node=\"2,0,0\"\u003e\u003cspan class=\"citation-180 citation-end-180\"\u003e\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"citation-179\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,1,0\"\u003e\u003cspan class=\"citation-179\"\u003eCompatibility:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-179 citation-end-179\"\u003e Fits all Sundström half-masks, full-face masks, and fan-assisted units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_d3f45ce91637721d-107\" data-path-to-node=\"2,0,0\"\u003e\u003cspan class=\"citation-179 citation-end-179\"\u003e\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,2,0\"\u003eMaterial:\u003c\/b\u003e\u003cspan class=\"citation-178 citation-end-178\"\u003e Non-woven polyester fibers for low breathing resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_d3f45ce91637721d-107\" data-path-to-node=\"2,0,0\"\u003e\u003cspan class=\"citation-178 citation-end-178\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,3,0\" style=\"font-size: 0.875rem;\"\u003eEfficiency:\u003c\/b\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Highly cost-effective for use in painting, sanding, and construction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_d3f45ce91637721d-107\" data-path-to-node=\"2,0,0\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2,4,0\"\u003eMaintenance:\u003c\/b\u003e Should be replaced daily or whenever breathing resistance increases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Universal Online Store","offers":[{"title":"Default Title","offer_id":52649092612424,"sku":"HSGM-SUNDSTROM\/PREFILTER","price":0.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1428\/4851\/files\/sundstrom-sr221-pre-filter.jpg?v=1773401613","url":"https:\/\/universalonline.store\/products\/sundstrom-sr221-pre-filter","provider":"Universal Online Store","version":"1.0","type":"link"}