We are selling premium Mask Soom Lab for both of domestic and the overseas market currently. Pls see below our Nano mask details. And pls let us know, if your customers interest in Nano mask. If you need to review, I will send you mask information such as detail documents & test reports etc thru separate email. 1. (1) ITEM : NANO MASK (2) BRAND NAME : SOOM LAB (3) C/O : KOREA (4) PRICE : USD0.65/pc FOB Korea port (5) QNâ??TY : 161,500PCS (6) CARTON SIZE : Length 62cm x Width 41cm x Height 30cm =0.07626cbm/carton (7) CARTON WEIGHT : about 6 Kgs/carton (8) PACKING METHOD : 10pcs in a printed poly bag, 40 inner boxes into out carton = 400/pcs/out carton=0.07068cbm. 2.Currently, we have stock 161,500pcs at our warehouse in KOREA. I.e. this stock 161,500pcs are belongs to our company. 3.Payment Condition : 30% T/T in advance. and balance 70% T/T before ship the goods. 4.Nano mask details. Originally, Soom Mask was marked KF94 but deleted KF94 to sale for domestic and overseas as general merchandises not only for Medical use. Pls note this Soom mask size of Nano hole is 0.01up while Corona Virus size is 0.02um, KF94 is 0.4-5um KF80 is 0.6um. It means that can protect Virus by 99%. Please let us know if you have any questions about the above.