During this pandemic, a better quality masks is the first line of defense against any infections. Also, with increasing population and vehicles on the streets, pollution is a rising concern. The air quality index is at an all-time high which can cause serious breathing problems especially for people with asthma. Pollution shouldn't be an obstruction between you and your lifestyle. With Denver 5 Layer Mask, you can breathe better and safe. With N95 level of protection, it filters out 95% of the toxins present in the air with the help of the 5 layers present in the mask. It blocks PM 2.5. With 99% Bacterial filtration.