<p>Nanosase® by iGozen<strong> U.S. License & Trademark</strong> </p> <ul> <li> When first unwrap, all fabric mask typically have a new package scent. Simply Hand Wash & Air Dry, this will eliminate the new package scent if any. <strong>"Always Wash New before Wearing"</strong> </li> <li> Poly Spandex provides an extremely durable and stretchy fabric which will hold up very well with use and washing.. </li> </ul> <ul> <br><p ><strong>✅ Frequently Asked Questions:</strong> <li><strong>Q: What is Nanosase G Sports face mask cover?</strong ></li> A: G Sports Face Masks are made with “BNS” Polyester Spandex Blend fabric and patented nano processing technology. <br><br>