The Rhysley Particulate Respirator N95 Face Mask is more than 99% Bacterial Filtration Efficiency (BFE) with multiple layers of protection against pollutants and toxins. The mask comes with a breathing valve which makes sure that it does not suffocate you. It also has an adjustable nose clip that offers maximum comfort. It is designed to provide you with reliable respiratory protection. It is an ideal choice against dust, odour, pollen, and toxins. It has special filters that have an extended dust holding capacity, ensuring that the mask has a longer shelf life. The adjustable nose clip helps the mask fit the face properly, eliminating the chance of leakage. The respirator provides additional protection from dust and liquid droplets in the air. The N95 mask is ideal for both men and women.