Answer:
It protects your eyes from particles, such as dust, and sweat.
Explanation:
Because a virus can infect cells of biological organisms. They lack the means for self-reproduction outside a host cell.
Hope this helped :)
Have a great day
First scientist Believe they are like bacteria or prokaryotes but now they new the real truth that virus is different neither living nor non living !!
Hmmm, it could be because we all need oxygen to survive so we need the carbon to be taken out of the air and filtered into more O2