True respirator masks, such as N95 respirators, are meant to shield the wearer's face from both airborne particles and liquid contamination. FDA N95 FDA approved how should you wear your N95 masks? 3M 1870+ Aura N95 Mask NIOSH Surgical 1870 aura N95 specific criteria for Respiratory Protective Devices were developed by the National Institute for Occupational Safety and Health ( NIOSH ) . Wash your hands for at least 20 seconds with soap and water right away. CDC advises women get their first vaccine between 11 and 13 before puberty. But if you don't qualify or if they have run out.