Description KN95 Protective Face Masks Use promo code MASK at checkout to get free shipping on mask orders over $100. This 10-piece box of KN95 Protective Face Masks includes KN95 masks that include multiple safeguards and a three-dimensional design, ensuring breathability and comfort in even the most difficult and precarious situations. These KN95 masks have also been certified and authorized by the FDA. Call for quantity discounts.