MedProtex is a San Diego based PPE distributor. We pre-order masks and other PPE for businesses and store it in our warehouse ... in Mission Valley so you don't have to wait for shipping from overseas. FREE SHIPPING anywhere in the US. Our masks are FDA approved and have the same particulate rating as the KN95 masks that are in short supply. Protect your workers, order your KN95 masks today $299.99/box of 100 (within the CDC guidelines for fair pricing). read more