... With easy & comfortable elastic earloop and adjustable nose wire, 3-layer pleated design; * Breathable, soft lining, latex free and ... spunbonded polypropylene fabrics and Melt-blown polypropylene fabrics 3.Certifications:* Conforms to American NELSON N95 test standards ... With easy & comfortable elastic earloop and adjustable nose wire, 3-layer pleated design; * Breathable, soft lining, latex free and ...