KN95 PGT-0095 (100pcs) 5 pieces / pack Resealable Zipper Top Bag Adult Size Certificate approved (details on website:ã??https://www.artscow.com/product/AA-175988805/kn95-particulate-matter-protect-masks-face-mask-facial ) Not for medical use Shelf Life: 18 months FedEx Priority Shipping: Shipping Fee (per 100 masks): $25 Must be purchased in bulks of 100 masks FedEx Shipping Fees: Shipping Fee: US/ Canada KN95: $25/ 100pcs 3 Ply: $25/ 100pcs ($10/additional 100 pcs) Shipping Fee: Australia KN95: $37.5/ 100 pcs 3 Ply: $37.5/ 100pcs ($15/ additional 100pcs) Shipping Fee: Other Countries KN95: $40/ 100pcs 3 Ply: $40/ 100pcs ($16/ additional 100pcs)