Designed for clinical situations where high levels of moisture, spray and aerosols are present, Criterion® by Henry Schein® three-ply procedural face masks are fluid-resistant, offering maximum ASTM Level 3 barrier protection. Equipped with a full-width, flexible nosepiece, and soft, breathable inner and outer layers, these non-sterile, disposable face masks are suitable for longer-duration procedures and surgeries where maximum fluid/splash/splatter protection is essential. Adult size. Blue. 50 per box.