Mydent Defend Astm Level 3 Dual Fit Earloop Face Mask Case MK-7400 by Mydent GROUP: Protective Apparel :Apparel:Masks Item Description: Pleated Dual Fit Earloop Face Mask w/Shield, ASTM Level 3, Blue, 25/Box , 4 bx/Case Packaging Desc: Mask Earloop Dualfit Blu W/Shield Astm Lev3 25/Box 4Bx/Case Country of Origin: CN Harmonized Tariff Code: Product Description: ASTM Level 3 mask designed for procedures with moderate to heavy amounts of blood, fluid, spray and/or aerosol exposure.