Quartz silicone shield
About Onyix & Quartz Silicone Shields VIDEO (see product images): Skip to 2:40 for just Onyix/Quartz Soft, flexible, foamless dry eye night shield Compatible with almost all CPAP/BiPAP masks Choice of clear (Quartz) or opaque black (Onyix) Comfortable, fully adjustable fabric strap International customers: We cannot ship this product to Canada, Europe, and certain other countries. Please click here for details. Included with Quartz: Microfiber sack (doubles as polishing cloth) Returnable (used or unused). See policy details Before you buy This type of product is often a trial & error process. We do our best to make the return process convenient. But we also suggest that you consider buying two or more at once and sending back what doesn't work out, or at least reaching out for advice first. Description (by Rebecca) This is my personal favorite for night dry eye protection. It was developed by Eye Eco specifically to protect CPAP mask users from air leaks, but af