Ключевые слова: 2019, 3ply, allergy, background, bacteria, blue, breathing, care, chemicals, cough, cover, covid, cure, defence, disease, disposable, doctor, dust, earloop, emergency, epidemic, equipment, face, fever, flu, gloves, guard, health, healthcare, home, hygiene, ill, illness, infection, inscription, lettering, mask, medical, medicine, mough, pandemic, protection, protective, respirator, respiratory, safe, safety, sars, sick, sickness, sneeze, spread, stay, sterile, stop, surgery, surgical, uniform, virus, wear, white, wuhan,