{"product_id":"mission-cooling-helmet-liner-skull-cap-black-upf-50-instant-cooling-when-wet","title":"MISSION Cooling Helmet Liner skull cap – Black, UPF 50 \u0026 Instant Cooling when Wet","description":"\u003cp\u003e\u003cstrong\u003eThe MISSION Cooling Helmet Liner is a lightweight, ventilated skull cap that cools instantly when wet, fits under helmets and hardhats, and offers UPF 50 sun protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for athletes, outdoor workers, and anyone who wears head protection, this skull cap uses a reusable, chemical-free cooling fabric that activates with water. It reduces surface temperature quickly, fits comfortably beneath helmets and hats, and is machine washable. The mesh crown and feather-light construction balance breathability and coverage so you stay drier, cooler, and more focused during activity.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will the liner cool after I wet it?\u003c\/h3\u003e\n\u003cp\u003eWhen activated with water, the fabric delivers an immediate cooling sensation. A simple three-step activation — wet, wring, and snap — triggers the material to drop in temperature within seconds and keeps a cooling effect for up to about two hours depending on conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant cooling in under 30 seconds after activation\u003c\/li\u003e\n  \u003cli\u003eLasts up to approximately 2 hours per activation\u003c\/li\u003e\n  \u003cli\u003eReusable with no chemicals that wash out\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit under my helmet or hardhat without slipping or bunching?\u003c\/h3\u003e\n\u003cp\u003eThe liner is cut to fit snugly like a skull cap so it stays in place under helmets, bike caps, and hardhats. Its low-profile design keeps padding and fit intact while its ventilated crown encourages airflow and reduces bulk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFeather-light fabric sits flat beneath helmets\u003c\/li\u003e\n  \u003cli\u003eVentilated mesh at the crown enhances breathability\u003c\/li\u003e\n  \u003cli\u003eDesigned to keep sweat away from eyes without altering helmet fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I care for the helmet liner and will the cooling last after washing?\u003c\/h3\u003e\n\u003cp\u003eThe cooling technology is permanent and chemical-free, so it won’t degrade with normal laundering. Machine-wash the liner and it will retain its cooling performance — simply rehydrate and snap to reactivate the cooling whenever you need it.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMachine washable and reusable\u003c\/li\u003e\n  \u003cli\u003ePermanent cooling fabric that won’t wash out\u003c\/li\u003e\n  \u003cli\u003eEasy reactivation by wetting, wringing, and snapping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat activities is this liner best suited for?\u003c\/h3\u003e\n\u003cp\u003eThe cap is built for any situation where head cooling, sweat control, or sun protection helps performance or comfort. It works well beneath sports helmets, motorcycle helmets, work hardhats, and during solo activities when you want lightweight cooling and UPF coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUnder helmets for cycling, football, lacrosse, and motorsports\u003c\/li\u003e\n  \u003cli\u003eOutdoor work like construction or landscaping beneath hardhats\u003c\/li\u003e\n  \u003cli\u003eSolo training: running, CrossFit, hiking, and general exercise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MISSION Cooling Helmet Liner is aimed at people who need fast, reliable cooling under headgear — athletes, outdoor laborers, and recreational adventurers who want a breathable, low-profile layer that manages sweat, reduces perceived heat, and adds UPF 50 sun protection. If you wear a helmet or hardhat regularly and want a washable, reusable way to stay cooler without sprays or gels, this liner is a practical addition to your kit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I activate the cooling effect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wet the liner, wring it out, then snap it to trigger instant cooling; reapply water when needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the cooling treatment permanent after washing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the fabric uses a chemical-free cooling technology that stays effective after machine washing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MISSION","offers":[{"title":"Default Title","offer_id":48086990356638,"sku":"B00UR4HLBK","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mission-helmet-liner-front-view.jpg?v=1785912481","url":"https:\/\/northtrailauto.ca\/products\/mission-cooling-helmet-liner-skull-cap-black-upf-50-instant-cooling-when-wet","provider":"North Trail Auto","version":"1.0","type":"link"}