Product Description "Material: 31%Outer non-woven fabric 12. 5% Second layer of melt blown fabric 21% Third layer of filter cotton 12. 5% Fourth layer of melt blown fabric 23% Inner fabric CE NB 0370/Russia EAC available" Price of product ( USD price or FOB price) : US$0.609 Product origin : China Key Specifications/Special Features : "Certified EN149:2001+A1:2009 FFP2 standard CE 0370 certification EAC certified USA 42 CFR Parts 84.180 Airflow resistance and 84.181 Particle efficiency test certified by SGS" Minimum Order Size and Packgaing details : 100000 PCS Package information: 10pcs/ sealed bag 1000pcs/CNT Carton dimension:50*40*46cm G.W 7.5kg/CNT