Pro Health 98 Face Mask Approved by INVIMA (Colombian FDA) and produced in Bogota, these surgical masks are washable up to 9 times and filter out 98% of particles. The masks are comfortable and easy to wear with technology that repels the passage of fluids and other particles. A specialized filter system is in place and package (one mask) comes with 10 replacement filters. Mask works as a protection barrier against the emission of oral and/or nasal fluids and is wearable for 8 continuous hours. After use, wash mask with soap and water and replace filter. Suitable for adults' daily protection; not to be used as a gas or medical mask. NOTE: These masks are not currently recommended as suitable alternatives to N95 masks and should not be used by medical professionals. NOW ACCEPTING ORDERS: MINIMUM ORDER QUANTITY 5000 MASKS. Call for orders over 5000. Price may depend on quantity ordered. Price and availability subject to change. ***Delivery time may vary. Orders will be fulfilled in the order in which they are received. You will receive an email once your order has shipped.*** Shipping costs may vary depending on location and are the buyer's responsibility. Seller will be shipping from within the continental United States. Expected shipping time from PO is estimated at 2 to 4 weeks.