{"product_id":"riwisll-3d-contoured-sleep-mask-black-100-light-blocking-with-adjustable-strap","title":"RIWISLL 3D Contoured Sleep Mask, Black, 100% Light Blocking with Adjustable Strap","description":"\u003cp\u003e\u003cstrong\u003eRIWISLL is a 3D contoured sleep mask designed to create a dark sleep environment, with molded eye cups and a 100% light-blocking design.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable strap — designed to fit all head circumferences.\u003c\/li\u003e\n\u003cli\u003eCotton nose design — made to block light without pressure on the nose.\u003c\/li\u003e\n\u003cli\u003eSoft, wide, thin cotton ear strap with no nylon buckle — avoids buckle pressure on the ears.\u003c\/li\u003e\n\u003cli\u003eVent design and slow-rebound memory foam — provide breathable wear for all seasons.\u003c\/li\u003e\n\u003cli\u003eGlue-free sealing and hand-stitched seams — made to resist cracking and avoid leaving marks on the face.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLight can make it harder to settle into the dark environment you want for sleep. RIWISLL combines a contoured eye-cover design with a nose area intended to limit light entry, for use whenever you need a darker setting to sleep. Its black color and adjustable strap make it a straightforward sleep accessory for women and men.\u003c\/p\u003e\u003ch3\u003eHow do the 3D eye cups feel different during sleep?\u003c\/h3\u003e\u003cp\u003eThe concave molded cups provide wider, deeper eye space than a flat cover, leaving room to blink freely. The shape is also designed not to damage eye makeup, making it useful for people who want coverage without a mask resting closely against the eye area.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErgonomic 3D contour.\u003c\/li\u003e\n\u003cli\u003eEye space shaped for free blinking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow does RIWISLL help create a darker sleep setting?\u003c\/h3\u003e\u003cp\u003eThe mask is designed for 100% light blocking, with a cotton nose design that helps close the area where light can enter. It is made for sleeping in darkness whenever and wherever you need it, rather than for covering the eyes as a decorative accessory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlack sleep mask.\u003c\/li\u003e\n\u003cli\u003eDesigned for women and men.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIs the mask breathable enough for year-round use?\u003c\/h3\u003e\u003cp\u003eYes. RIWISLL combines a vent design with slow-rebound memory foam, with the design intended to support airflow and reduce a stuffy feel. The mask is made for use in all seasons. Its construction also uses glue-free sealing and hand stitching, with seams designed to resist cracking; the mask is designed not to leave marks on the face.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSoft feel from the slow-rebound memory foam.\u003c\/li\u003e\n\u003cli\u003eHand-stitched seams.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRIWISLL suits sleepers looking for an adjustable, contoured eye cover and a darker sleep setting, including people who want space to blink beneath a mask. Its cup shape, nose design, and breathable construction make it a practical choice for sleep across the seasons.\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: Does the RIWISLL sleep mask fit different head sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The RIWISLL sleep mask has an adjustable strap and is designed to fit all head circumferences.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How is the RIWISLL sleep mask constructed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The RIWISLL sleep mask uses glue-free sealing technology and hand-stitched seams designed to resist cracking.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RIWISLL","offers":[{"title":"Default Title","offer_id":68666141475122,"sku":"B09CTYNCYS","price":15.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/3491\/1282\/files\/riwisll-sleep-mask-front-view.jpg?v=1794624671","url":"https:\/\/naturalvitaminsonline.com\/products\/riwisll-3d-contoured-sleep-mask-black-100-light-blocking-with-adjustable-strap","provider":"Natural Vitamins Online","version":"1.0","type":"link"}