Face mask selection 1. Masks are not suitable for people 1. People with heart or respiratory problems (such as asthma and emphysema) 2. Pregnancy 3. Dizziness, difficulty breathing and sensitive…
(1), the National Institute of Occupational Safety and Health (NIOSH) Dust Respiratory Protection New Standard 42CFR84 was published on June 8, 1995 (according to the classification of filter materials) N…
FFP2 respirator face mask refers to the face mask that meets the European (CE EN149-2001+A1-2009) standard. The standard of European protective masks is divided into three levels: FFP1, FFP2, FFP3.…