PREMIUM MOP HEADS FEATURE NEW AND IMPROVED ANTIMICROBIAL YARNS WITH FOSSHIELD?, A NATURALLY SAFE, SILVER AND COPPER ION INFUSED FIBER PROTECTED WITH AGION? TECHNOLOGY, WHICH PREVENTS THE GROWTH OF BACTERIA, MOLD AND MILDEW WHILE REDUCING ODORS. LOOPED-END, 4-PLY CONSTRUCTION OF RAYON, ACRYLIC, AND RECYCLED PET POLYESTER FIBERS WITH 5-1/2" NYLON MESH HEADBAND WITH SIX MAIN SEWS AND PRE-SHRUNK TAILBANDS OFFERS SUPERIOR WEAR, ABSORBENCY, PERFORMANCE. LAUNDERABLE. MINIMUM ORDER QUANTITY IS 12. MANDATORY ONLY FOR THE VETERANS ADMINISTRATION ? NAC.