These Non-sterile masks are ordinary dust masks, which are generally not effective in isolating bacteria and viruses. The are non woven surgical masks. They are suitable for general smog days, dust and wind protection.
Non-sterile masks are also managed strictly in accordance with medical device management methods, which is safe enough to meet the daily public protection needs.
Non-Sterile Masks. Stay healthy and safe when at work or out and about by wearing one of our face masks. Keeping you away from pollutants and allergens, also great for pet allergens. Three layers of protection help you purify every breath.