How many types of personal protective equipment are there?

There are several types of personal protective equipment (PPE), commonly categorized into four main types: respiratory protection (e.g., masks, respirators), eye and face protection (e.g., goggles, face shields), hand protection (e.g., gloves), and body protection (e.g., gowns, coveralls). Additional categories include hearing protection and foot protection. The specific type of PPE needed depends on the hazards present in a given environment.