Manufactured Germany NOSE BRACKET for the perfect fit made of double, plastic-coated, flexible aluminum wire - suitable for common mask machines. EARRINGS made of safe and skin-friendly spandex material with high elasticity. spunbond (VLIESSTOFF) made of polypropylene spun fleece of the highest quality for a soft and comfortable fit (water-repellent and breathable). MELTBLOWN (nonwoven) made of meltblown fleece consists of 100% polypropylene - with extra high filtering properties (> 99%). HOT AIR COTTON ( HOT AIR COTTON ) with good elasticity, heat storage and moisture absorption. All of our fabrics are ideal for the production of OP / FFP2 and FFP3 masks.