Product Description : Keep protecting you from virus dust and germ Price of product ( USD price or FOB price) : USD0.75-1 per piece Product origin : Suzhou, Jiangsu,China Key Specifications/Special Features : 15.5*10.5cm white color built-in bridge bar/ 5 layer included 30% nonwoven, 40%melt blown fabric and 30%filter cotton. CE CERTIFICATION(SPAIN NB0161) Standard: GB2626-2006 & EN149:2001 Payment term: T/T Delivery time : shipment within 7 days Port of loading : Shanghai Place of origin : Suzhou, Jiangsu, China HS code : 63079000 Minimum Order Size and Packaging details : min order:10000 pieces