medical face mask-yd222云顶线路检测中心

medical face masks type iir (surgical masks) are principally intended for use by healthcare professionals in an operating room or other medical settings with similar requirements.

surgical face mask  (en14683

surgical face mask  (en14683:2019 type iir)

bacterial filtration efficiency (bfe ) % ≥ 98%

differential pressure (pa/cm2) < 60

splash resistance pressure (kpa) ≥ 16.0