Antivirus medical surgical masks face masks--COVID-19, Anti-germs, prevent flu, Anti-dust ,Anti-fog,Anti-haze,Anti-PM2.5, Certification ISO / TUV /N95 /L.A /CE standard.
N95 3M Mask UK Dust Flu Virus Respirator Aura 9312 FFP1 Face Surgical Protection. Soft and Breathable
Meets CDC guidelines for protection against TB exposure control standards and protection against laser plumes of surgical smoke
Bacterial filter efficiency >99.9%
Single package size: 13X15X0.5 cm
Single gross weight: 0.020 kg
Material pp nonwoven, soft cotton, melt blown filter
Style: headband / earloop