This easy to use respiratory face mask is suitable for all.KN95 Face Masks are recommended for use in any situation where protection of the respiratory system is required. This includes during outbreaks of SARS, Avian Flu and Coronavirus (as recommended by the World Health Organisation - WHO). Comfortable to wear - lightweight & non-bulky 4-layer filter protection Self-priming filter Anti-particulate To Fit Simply hold the mask and place it over your nose and mouth. Bring both elasticated headbands over your head and adjust the position until it\'s comfortable. The bottom elasticated headband should sit at the nape of your neck and the top elasticated headband should sit just above the crest of your head (the widest part). Once the face mask is in place, you can adjust the fitting on your nose by pinching or moving the metal bridge section so that it fits closely but without being too tight.The KN95 standard requires that masks are rated to capture 95% of particles and are required to pass fit tests.Precautions: - Please check packaging before use and do not use if damaged - One-time use only - Replace and do not use if contaminated - Store in a cool dry ventilated room away from any corrosive substances.