{"product_id":"resmed-airfit-f40-full-face-cpap-mask-replacement-headgear","title":"ResMed AirFit F40 Full Face CPAP Mask Replacement Headgear","description":"\u003cp\u003eThe ResMed AirFit F40 Full Face CPAP Mask Replacement Headgear is the original replacement headgear for the AirFit F40. Available in Small, Standard, and Large frame sizes. Replace every 6 months.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal ResMed Part — Guaranteed compatibility with the AirFit F40.\u003c\/li\u003e\n\u003cli\u003eAvailable in Small, Standard, and Large Frames — Matches your mask frame size.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ResMed","offers":[{"title":"Small","offer_id":51821196542272,"sku":"64633","price":39.0,"currency_code":"USD","in_stock":false},{"title":"Standard","offer_id":51821196575040,"sku":"64634","price":39.0,"currency_code":"USD","in_stock":false},{"title":"Large","offer_id":51821196607808,"sku":"64635","price":39.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/7193\/files\/Screenshot_2026-04-24_152820.png?v=1777062511","url":"https:\/\/reliablemedsupply.com\/products\/resmed-airfit-f40-full-face-cpap-mask-replacement-headgear","provider":"Reliable Medical Supply","version":"1.0","type":"link"}