Citann provides masks that are efficient in preventing Corona Virus. Our filtration complies with N95, PFE99 and BFE99 standards which tested by Nelson labs.
PFE99 approves facemasks made of ultimate breathable material. It also evaluates the filtration efficiency that retains particles at sub-micron levels.
BFE99 authorizes facemasks and other clinical wearables that can protect against biological fumes and bacteria up to 95%.
N95 are compliant filtering facepiece respirators that can keep out smoke and pollutants while also filtering a certain number of viruses and reducing allergenicity. It’s been the most effective option or ace covering that meets the U.S. National Institute for Occupational Safety and Health N95 classification of air filtration.
Citann is one in that minority.
-> Find facemasks with all those qualities here: https://citann.uk/pages/facemask