The use of disposable adult bibs is excellent for absorbing various liquids and help keep things clean, it's not only used for padding boxes and the like but also used for the purpose of hygiene and something you can often see used within hospitals, especially dentists. The importance of a good hygiene is obvious, especially dentist offices, which is where you'd most often see disposable adult bibs being used. Its main use is simple, to prevent messes on surfaces and the body while your dentist examines, clean and drill your teeth. It essentially is a cheaper, effective option of a baby bip, except it’s for adults and made to be used once. Money will always be a factor after all, so it's understandable that not everything that a hospital acquire is not one time use items that are sterilized, especially when sterilization isn't always needed.
What's used within clinics
Outside of disposable adult bibs, hospitals a myriad of other items for help with keeping a good hygiene, but often they need to hold up a high standard depending on what they're being used for. Bibs, wash cloths, laminates and aprons are all commonly used within clinics, to help make sure that not just dirt but germs don't spread and affect the health of patients within. But it's not just for the safety of patients but the doctors and nurses involved, helping ensure that spread of diseases is kept to a minimum. These kinds of thing are usually purchased from manufacturers that specialize in making products specifically for hospitals.