All types of PPE need proper care and attention, lest they become workplace hazards themselves.
Coveralls, for example, require regular cleaning, both for sanitation reasons (as with all clothing) but also to keep built-in high-visibility stripes clean and reflective. Many industrial laundry services exist for this, and some offer mending as well. Any fraying threads or dangling fabric is a serious safety hazard since it can become entangled in spinning equipment, leading to serious injury.
Establish regular respirator filter replacement, such as after a set number of operating hours (similar to filters in your equipment maintenance program).
As part of your safety incident protocols, assess the PPE of the personnel involved in an accident. If a hard hat protected a worker from a falling object but cracked in the process, it likely needs immediate replacement. This also applies to safety glasses that crack upon blocking a flying object.
Finally, provide suitable storage for any PPE that’s not in use. Ensure PPE storage areas are clean, well-ventilated, and protected from UV exposure to ensure the longevity of the equipment.