The use of surgical face masks is crucial in the battle against COVID-19 for healthcare professionals and frontline warriors. However, with all the different options available, choosing the right type of surgical face mask to get complete protection can sometimes be a confusing task. Fortunately, this process has been made easy by different international standards that are required by manufacturers before marketing the medical-grade face masks in the United States. These tests include -
- Fluid Resistance
- Differential pressure
- Bacterial Filtration Efficiency (BFE)
- Particle Filtration Efficiency (PFE)
So, before you choose a face mask, always check out the ratings related to the mentioned standards and tests.