1. Type I Face Masks
Type I masks have a BFE of 95%, filtering larger respiratory droplets during exhalation. Type I face masks can be used by people and patients to reduce the risk of spreading an infection to others. They are appropriate for use in all public areas and places where social distancing should be respected.

2. Type II Face Mask
Type II masks have a BFE of 98%, filtering larger respiratory droplets during exhalation. Type II face masks are appropriate for use in all areas where Type I face masks can be used while offering a higher level of protection. Along with Type IIR face masks, these are designed for use in hospital, medical, and care settings.

3. Type IIR Face Masks
Type IIR masks have a BFE of 98%, filtering larger respiratory droplets during exhalation, with a splash-resistant layer to protect from coughs and sneezes. They are appropriate for use everywhere Type I and II face masks are used, as well as close proximity environments such as hospitals, doctor's surgeries, dental clinics, and care homes. These are the types of face masks medical professionals use and provide one of the highest levels of protection against spreading harmful particles, along with FFP face masks.