Puritan has a long-standing reputation in the diagnostic field for consistent quality, repeatable results, and dependable product availability. They work hand-in-hand with customers to create the best single-use products for reliable specimen collection and accurate diagnoses. Choose from a variety of tipped applicators. Patented HydraFlock® and PurFlock Ultra® flocked swabs are made with intricate, multi-length fibers for superior specimen collection and elution. And transport systems? They're offered dry or media-filled.