- MADE IN INDIA. FDA, CE, GMP, ISO Certified. Not washable. Filtration efficiency is at least 95% HIGH QUALITY: 5 layers of non woven fabric (made from premium cotton) + melt blown fabric ERGONOMIC DESIGN to cover mouth, face & nose with adjustable nose pin. Perfect breathable design ONE SIZE FITS MOST: Comes with dual elastic adjustable ear loops which fits most head sizes