{"product_id":"apr-pre-filter-for-sundstrom-papr-apr-systems","title":"Pre-filter for Sundstrom PAPR \u0026 APR Systems","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe SR-221 pre-filter is a non-classified filter media designed to capture coarse and larger particles while extending the life of the particulate filter SR-510, which is used for SR-500 PAPR, SR-100 half-mask, SR-200 full-face mask. The pre-filter is placed in the pre-filter holder which attaches to the particulate filter.\u003c\/p\u003e","brand":"Sundstrom","offers":[{"title":"Default Title","offer_id":49308180283685,"sku":"30-301-20-I","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/3850\/2478\/files\/SR221-Passive-APR-Pre-Filter-1000x800.jpg?v=1763586900","url":"https:\/\/pekesafety.com\/en-ca\/products\/apr-pre-filter-for-sundstrom-papr-apr-systems","provider":"Peke Safety","version":"1.0","type":"link"}