Disposable Medical Sterile Foam swab MFS-96000KQ is used for biological specimen collection and elution. It is alway used with specimen stroge tube or rapid test kit. Features Special  polyurethane  foam,  medical  grade,  swab  tip  that allows, polyurethane foam swabs perform better than nylon flocked swabs for the collection of secretions from anterior nares. The soft foam bud is more comfortable …