Product Description : FDA 510K certification Product origin : South Korea Key Specifications/Special Features : "Air Queen Nano Mask * N95 equivalent * High Quality, three layer design, nano fiber filtration to 0.1 * Construction: nonwoven(outer filter lining), plastic coated wire, polypropylene loop, nylon string * Lightweight at 4.38g (similar weight as a piece of paper) * Form fitting for comfort and improved seal minimizing air gaps. * Individually foil wrapped for maximum protection and storage Certification SGS and As buyer Require Place of Origin : South Korea Port Of Loading : Busan Port Payment Term: T/T in advance or ,LC Delivery Time : Shipment 1~2 working days Minimum Order Size and Packaging details : Packing 400 pcs per Box , Minimum Order Quantity 20 feet container (Negotiable)