The phrase "hygiene purposes" refers to maintaining cleanliness and proper personal care for the prevention or control of infection, disease, or illness. Full definition
Some of them are disposable by necessity for hygiene purposes — for instance, blood bags and other medical items — but many others are disposable for convenience. (scientificamerican.com)
Both headsets will cater users even with their glasses on and have removable face masks for hygiene purposes. (techtimes.com)
However, despite evidence that Johnson & Johnson knew of these risks, the company continued to market talc - based products to women specifically for feminine hygiene purposes for decades. (colson.com)