{"product_id":"reslab-replacement-vent-ring-compatible-with-f40-full-face-mask-pack-of-2","title":"ResLab Replacement Vent Ring Compatible with F40 Full Face Mask – Pack of 2","description":"\u003cstyle\u003e\n  * { margin: 0; padding: 0; box-sizing: border-box; }\n  body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif; color: #1a1a1a; line-height: 1.6; background-color: #ffffff; }\n  .product-container { max-width: 1000px; margin: 0 auto; padding: 20px; }\n  .product-header { border-bottom: 2px solid #e8e8e8; padding-bottom: 30px; margin-bottom: 40px; }\n  .product-brand { font-size: 14px; color: #0066b3; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }\n  .product-title { font-size: 32px; font-weight: 600; color: #1a1a1a; margin-bottom: 8px; letter-spacing: -0.5px; }\n  .product-tagline { font-size: 18px; font-style: italic; color: #555555; margin-bottom: 20px; font-weight: 400; }\n  .product-intro { font-size: 16px; 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flex-shrink: 0; }\n  .highlight-body { font-size: 14px; color: #555555; line-height: 1.7; }\n\n  \/* Features *\/\n  .features-section { margin-bottom: 50px; }\n  .section-title { font-size: 22px; font-weight: 600; color: #1a1a1a; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 3px solid #0066b3; display: inline-block; }\n  .features-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }\n  .feature-item { padding: 18px 20px; border-left: 4px solid #0066b3; background-color: #f9f9f9; border-radius: 4px; display: flex; align-items: flex-start; gap: 12px; }\n  .feature-check { color: #0066b3; font-weight: bold; font-size: 16px; flex-shrink: 0; margin-top: 1px; }\n  .feature-text { font-size: 14px; color: #333333; line-height: 1.6; }\n  .feature-text strong { color: #1a1a1a; }\n\n  \/* Specs *\/\n  .specs-section { margin-bottom: 50px; overflow-x: auto; }\n  .specs-table { width: 100%; border-collapse: collapse; background-color: #ffffff; border: 1px solid #e8e8e8; border-radius: 6px; overflow: hidden; }\n  .specs-table thead { background-color: #0066b3; }\n  .specs-table th { padding: 14px 16px; text-align: left; font-size: 14px; font-weight: 600; color: #ffffff; border: none; }\n  .specs-table td { padding: 14px 16px; font-size: 14px; color: #333333; border-bottom: 1px solid #e8e8e8; }\n  .specs-table tbody tr:last-child td { border-bottom: none; }\n  .specs-table tbody tr:hover { background-color: #f9f9f9; }\n  .specs-label { font-weight: 600; color: #1a1a1a; width: 35%; }\n\n  \/* Box Contents *\/\n  .box-section { background-color: #f0f7ff; border-left: 4px solid #0066b3; padding: 22px 24px; border-radius: 6px; margin-bottom: 50px; }\n  .box-title { font-size: 16px; font-weight: 600; color: #0066b3; margin-bottom: 10px; }\n  .box-list { list-style: none; display: grid; gap: 10px; margin-top: 12px; }\n  .box-item { font-size: 14px; color: #333; padding-left: 24px; position: relative; line-height: 1.6; }\n  .box-item::before { content: \"→\"; position: absolute; left: 0; color: #0066b3; font-weight: bold; }\n\n  \/* Compatibility *\/\n  .compat-section { margin-bottom: 50px; }\n  .compat-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }\n  .compat-card { border: 1px solid #e8e8e8; border-radius: 6px; padding: 22px 24px; }\n  .compat-card.yes { background-color: #f0f7ff; border-left: 4px solid #0066b3; }\n  .compat-card.no { background-color: #f9f9f9; border-left: 4px solid #b3b3b3; }\n  .compat-heading { font-size: 16px; font-weight: 600; margin-bottom: 12px; }\n  .compat-card.yes .compat-heading { color: #0066b3; }\n  .compat-card.no .compat-heading { color: #666666; }\n  .compat-list { list-style: none; display: grid; gap: 10px; }\n  .compat-item { font-size: 14px; color: #333; padding-left: 26px; position: relative; line-height: 1.6; }\n  .compat-card.yes .compat-item::before { content: \"✓\"; position: absolute; left: 0; color: #0066b3; font-weight: bold; }\n  .compat-card.no .compat-item::before { content: \"✗\"; position: absolute; left: 0; color: #c1730f; font-weight: bold; }\n\n  \/* Cleaning *\/\n  .cleaning-section { background-color: #f0f7ff; border-left: 4px solid #0066b3; padding: 22px 24px; border-radius: 6px; margin-bottom: 50px; }\n  .cleaning-title { font-size: 16px; font-weight: 600; color: #0066b3; margin-bottom: 10px; }\n  .cleaning-steps { list-style: none; display: grid; gap: 10px; margin-top: 12px; }\n  .cleaning-step { font-size: 14px; color: #333; padding-left: 24px; position: relative; line-height: 1.6; }\n  .cleaning-step::before { content: \"→\"; position: absolute; left: 0; color: #0066b3; font-weight: bold; }\n\n  \/* Benefits *\/\n  .benefits-section { background: linear-gradient(135deg, #f5f7fa 0%, #e8f0fa 100%); padding: 30px; border-radius: 8px; margin-bottom: 50px; border: 1px solid #e8e8e8; }\n  .benefits-intro { font-size: 15px; color: #333333; line-height: 1.7; }\n  .benefits-list { list-style: none; display: grid; gap: 10px; margin-top: 16px; }\n  .benefits-item { font-size: 14px; color: #333; padding-left: 24px; position: relative; line-height: 1.6; }\n  .benefits-item::before { content: \"→\"; position: absolute; left: 0; color: #0066b3; font-weight: bold; }\n\n  \/* Safety *\/\n  .safety-section { background-color: #fff3cd; border-left: 4px solid #ff9800; padding: 20px; border-radius: 6px; margin-bottom: 50px; }\n  .safety-title { font-size: 16px; font-weight: 600; color: #c1730f; margin-bottom: 10px; }\n  .safety-text { font-size: 14px; color: #333333; line-height: 1.6; }\n\n  @media (min-width: 768px) {\n    .features-grid { grid-template-columns: 1fr 1fr; }\n    .highlights { grid-template-columns: 1fr 1fr; }\n    .highlight-item { border-right: 1px solid #e8e8e8; border-bottom: 1px solid #e8e8e8; }\n    .highlight-item:nth-child(2n) { border-right: none; }\n    .compat-grid { grid-template-columns: 1fr 1fr; }\n    .product-title { font-size: 36px; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003c!-- Header --\u003e\n\u003cdiv class=\"product-header\"\u003e\n\u003cdiv class=\"product-brand\"\u003eResLab\u003c\/div\u003e\n\u003ch1 class=\"product-title\"\u003eReplacement Vent Ring for F40 Full Face Mask — Pack of 2\u003c\/h1\u003e\n\u003cdiv class=\"box-section\" style=\"margin-top: 20px; margin-bottom: 20px;\"\u003e\n\u003ch3 class=\"box-title\"\u003e📦 Package Contents\u003c\/h3\u003e\n\u003cul class=\"box-list\"\u003e\n\u003cli class=\"box-item\"\u003e2 × Replacement Vent Rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"product-tagline\"\u003eDurable Polycarbonate Replacement Component for Compatible F40 Full Face Mask Assemblies\u003c\/p\u003e\n\u003cp class=\"product-tagline\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0908\/7510\/1512\/files\/00aa05d3-599f-456e-8a81-2e8edcf0ebde-2026-08-12.png?v=1786532918\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"product-intro\"\u003eReplace a worn, damaged, or missing vent ring with this \u003cstrong\u003eResLab replacement vent ring\u003c\/strong\u003e, designed for compatibility with \u003cstrong\u003eF40 full face mask assemblies\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"product-intro\"\u003eMade from durable polycarbonate, this compact replacement component is designed to fit the compatible mask assembly and provides a practical solution without replacing the complete mask.\u003c\/p\u003e\n\u003cp class=\"product-intro\"\u003eThe vent ring features a lightweight design and is supplied as a \u003cstrong\u003epack of 2\u003c\/strong\u003e, giving you a convenient spare for future replacement.\u003c\/p\u003e\n\u003cdiv class=\"note-box\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is a \u003cstrong\u003ereplacement accessory only\u003c\/strong\u003e. It does not include the complete mask, cushion, frame, headgear, tubing, or other accessories. Please check compatibility with your existing equipment before ordering. \u003cstrong\u003eNot compatible with AirMini equipment.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Highlight Blocks --\u003e\n\u003cdiv class=\"highlights\"\u003e\n\u003cdiv class=\"highlight-item\"\u003e\n\u003cdiv class=\"highlight-title\"\u003eCompatible Replacement\u003c\/div\u003e\n\u003cdiv class=\"highlight-body\"\u003eDesigned to fit compatible F40 full face mask assemblies, restoring a worn or missing vent ring.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlight-item\"\u003e\n\u003cdiv class=\"highlight-title\"\u003eSupplied as a Pack of 2\u003c\/div\u003e\n\u003cdiv class=\"highlight-body\"\u003eFit one now and keep the second as a spare, so a future replacement doesn't mean another order.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlight-item\"\u003e\n\u003cdiv class=\"highlight-title\"\u003eDurable Polycarbonate\u003c\/div\u003e\n\u003cdiv class=\"highlight-body\"\u003eA lightweight, practical replacement component built to stand up to regular handling and cleaning.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"highlight-item\"\u003e\n\u003cdiv class=\"highlight-title\"\u003eSaves Replacing the Whole Mask\u003c\/div\u003e\n\u003cdiv class=\"highlight-body\"\u003eA small, inexpensive part that restores your existing mask assembly rather than requiring a complete replacement.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features --\u003e\n\u003cdiv class=\"features-section\"\u003e\n\u003ch2 class=\"section-title\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eCompatible Replacement\u003c\/strong\u003e — Designed for compatible F40 full face mask assemblies.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003ePack of 2\u003c\/strong\u003e — Includes 2 replacement vent rings for convenient replacement and backup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eDurable Polycarbonate\u003c\/strong\u003e — Made from polycarbonate for a lightweight and practical replacement component.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eEasy Replacement\u003c\/strong\u003e — Designed for straightforward replacement of a worn or damaged vent ring.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e — A small replacement component that is easy to store as a spare.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eNo Magnets\u003c\/strong\u003e — The vent ring contains no magnets.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eAirMini Compatibility\u003c\/strong\u003e — Not compatible with AirMini equipment.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-check\"\u003e✓\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003cstrong\u003eReplacement Accessory Only\u003c\/strong\u003e — Mask and other components are not included.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Compatibility --\u003e\n\u003cdiv class=\"compat-section\"\u003e\n\u003ch2 class=\"section-title\"\u003eCompatibility Guide\u003c\/h2\u003e\n\u003cdiv class=\"compat-grid\"\u003e\n\u003cdiv class=\"compat-card yes\"\u003e\n\u003cdiv class=\"compat-heading\"\u003eCompatible With\u003c\/div\u003e\n\u003cul class=\"compat-list\"\u003e\n\u003cli class=\"compat-item\"\u003eF40 Full Face Mask Assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-card no\"\u003e\n\u003cdiv class=\"compat-heading\"\u003eNot Compatible \/ Not Included\u003c\/div\u003e\n\u003cul class=\"compat-list\"\u003e\n\u003cli class=\"compat-item\"\u003eAirMini Equipment\u003c\/li\u003e\n\u003cli class=\"compat-item\"\u003eOther Mask Models \u0026amp; Assemblies\u003c\/li\u003e\n\u003cli class=\"compat-item\"\u003eComplete Mask, Cushion, Frame \u0026amp; Headgear\u003c\/li\u003e\n\u003cli class=\"compat-item\"\u003eTubing \u0026amp; Other Accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Details --\u003e\n\u003cdiv class=\"specs-section\"\u003e\n\u003ch2 class=\"section-title\"\u003eTechnical Details\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eResLab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReplacement Vent Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eContains Magnets\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eAirMini Compatible\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eF40 Full Face Mask Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e2 × Replacement Vent Rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs-label\"\u003eReplacement Part\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Care Instructions --\u003e\n\u003cdiv class=\"cleaning-section\"\u003e\n\u003ch3 class=\"cleaning-title\"\u003e🧼 Care \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #333; line-height: 1.6;\"\u003eKeeping the vent ring clean and unobstructed helps maintain normal mask airflow.\u003c\/p\u003e\n\u003cul class=\"cleaning-steps\"\u003e\n\u003cli class=\"cleaning-step\"\u003eWash regularly in warm water with a mild soap, then rinse thoroughly.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eDo not block, cover, or seal the vent openings at any time.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eCheck that the vent holes remain clear of dust, lint, and residue.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eAllow to air dry fully away from direct sunlight before refitting.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eAvoid alcohol-based cleaners, bleach, or abrasive materials.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eEnsure the vent ring is seated correctly in the mask assembly before use.\u003c\/li\u003e\n\u003cli class=\"cleaning-step\"\u003eReplace if cracked, discoloured, or if the vent openings cannot be cleared.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Benefits --\u003e\n\u003cdiv class=\"benefits-section\"\u003e\n\u003ch2 style=\"border-bottom-color: #0066b3; display: block; margin-bottom: 16px;\" class=\"section-title\"\u003eBenefits\u003c\/h2\u003e\n\u003cul class=\"benefits-list\"\u003e\n\u003cli class=\"benefits-item\"\u003eRestores a worn, damaged, or missing vent ring on your existing mask\u003c\/li\u003e\n\u003cli class=\"benefits-item\"\u003eAvoids the cost of replacing a complete mask assembly\u003c\/li\u003e\n\u003cli class=\"benefits-item\"\u003eTwo rings supplied, so a spare is always to hand\u003c\/li\u003e\n\u003cli class=\"benefits-item\"\u003eLightweight polycarbonate construction for everyday use\u003c\/li\u003e\n\u003cli class=\"benefits-item\"\u003eStraightforward to fit with no tools required\u003c\/li\u003e\n\u003cli class=\"benefits-item\"\u003eCompact and easy to store with your spare CPAP parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Safety --\u003e\n\u003cdiv class=\"safety-section\"\u003e\n\u003ch3 class=\"safety-title\"\u003e⚠ Please Note\u003c\/h3\u003e\n\u003cp class=\"safety-text\"\u003eThis product is a replacement accessory only and does not include the complete mask, cushion, frame, headgear, tubing, or other accessories. It is not compatible with AirMini equipment. Please check compatibility with your existing equipment before ordering, never block the vent openings, and always follow the manufacturer's instructions for use, cleaning, and replacement schedules.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ResLab Medicals","offers":[{"title":"Default Title","offer_id":53744044573000,"sku":"AirFit F40-QuietAir-VR-Pack2-ResLab","price":24.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/7510\/1512\/files\/ResLab_F40_Replacement_Vent_Ring_Pack_of_2.jpg?v=1786532806","url":"https:\/\/cpapsavers.co.uk\/products\/reslab-replacement-vent-ring-compatible-with-f40-full-face-mask-pack-of-2","provider":"CPAPsavers.co.uk","version":"1.0","type":"link"}