U.S. CDC: Summary of Updates to the NIOSH Chemical, Biological, Radiological, Nuclear Respiratory Protection Handbook
NIOSH approves respirators that help protect emergency responders and workers from chemical, biological, radiological, and nuclear (CBRN) hazards. These hazards can be encountered during disasters, emergencies, or intentional attacks. NIOSH recently released an updated version of its Chemical, Biological, Radiological, Read More …