Cart Home / Cart Product Price Quantity Subtotal × PTAF Photocatalyst Surgical Mask (Individual Pack) $120.00 PTAF Photocatalyst Surgical Mask (Individual Pack) quantity $240.00 × NANOTECH α 160ml + Photocatalyst Surgical Mask 15pcs (FREE additional Mask 15pcs) $328.00 NANOTECH α 160ml + Photocatalyst Surgical Mask 15pcs (FREE additional Mask 15pcs) quantity $328.00 Coupon: Apply coupon Update cart Cart totals Subtotal $568.00 Shipping Flat rate: $30.00 Self Pick-up Shipping to NEW TERRITORIES. Change address Select a country / region… Hong Kong Select an option… Hong Kong IslandKowloonNew Territories Update Total $598.00 Proceed to checkout