MS-FOS002 Product Description MS-FOS002 is a Foam Sampling Swab which is with large head, it has been designed for saliva specimen collection, and also oropharyngeal clinical diagnostics. Foam swab collects more and releases more than traditional fiber swab because the tip is made of medical-grade open-cell polyurethane. The foam swab is ideal for collecting large number of cells and rapid elution of the specimens that instantly release the cells into the transport medium. It has been well recognized by the IVD testing kits manufacturer who produces reagents in molecular genetics, forensics, and clinical laboratories sectors.