What Does Don PPE Mean: Donning, Doffing, and Employer Duties

To don PPE means to put on personal protective equipment in a deliberate, set order so that each item overlaps the next and forms a continuous barrier between you and workplace hazards. The verb “don” is used in medical, laboratory, and industrial settings to mark the difference between casually pulling on clothing and the careful, step-by-step process of gearing up. The sequence matters: skip a step or reverse the order and you can leave gaps that expose skin to infectious agents, chemicals, or splashes.

What Counts as PPE

Federal workplace safety rules define protective equipment broadly. Under 29 CFR 1910.132, PPE covers the eyes, face, head, and extremities, along with protective clothing, respiratory devices, shields, and barriers — anything needed because of chemical, radiological, or mechanical hazards that could injure you through absorption, inhalation, or physical contact.¹ The items most people don as a set are:

Isolation gowns, which are fluid-resistant coverings for the torso and arms.
Respirators such as N95s, which are tight-fitting masks that filter airborne particles.
Face masks, which are looser coverings that block large droplets and splashes.
Goggles or face shields for the eyes and face.
Gloves that prevent direct contact with contaminants.

Before You Put Anything On

Start by picking the right size for each item. A gown that is too short leaves your forearms exposed, and gloves that are too large reduce your grip. Inspect every piece for punctures, tears, or broken elastic. Any defect breaks the barrier.

Then wash your hands with soap and water for at least 20 seconds. If soap and water are not available, use an alcohol-based hand sanitizer containing at least 60 percent alcohol.² Clean hands keep you from transferring contaminants onto surfaces you are about to press against your face and skin.

The Donning Sequence

The CDC recommends a four-step order. Each piece goes on so that it overlaps the previous one, building a continuous barrier from your neck to your fingertips.³

Put on the gown first. Cover your torso from neck to knees and your arms to the wrists. Wrap the gown around your back and fasten it at the neck and waist.
Put on the mask or respirator second. Place it over your nose and mouth, then secure the ties or elastic bands at the middle of your head and the back of your neck. Mold the flexible nosepiece to the bridge of your nose so the mask fits snugly against your face and below your chin.
Put on eye protection third. Fit goggles or a face shield over your face and eyes and adjust them so they sit securely without shifting the mask underneath.
Put on gloves last. Pull them on and extend the cuffs over the wrists of the gown so no skin is exposed between the glove and the sleeve.

That final overlap is the point of the whole order. Gloves cover the gown cuffs, the gown covers the base of the mask ties, and the eye protection sits over the top of the mask. Reverse any step and you create a gap.

Checking the Seal on a Respirator

Once everything is on, look yourself over. The gown should fully cover your torso, and goggles should sit flush against your face without gaps. If you are wearing a tight-fitting respirator, you also have to perform a user seal check every single time you put it on.

OSHA’s mandatory seal-check procedure has two parts. For the positive-pressure check, cover the exhalation valve and exhale gently; you should feel slight pressure build inside the facepiece with no air leaking at the edges. For the negative-pressure check, cover the filter inlets and inhale gently; the facepiece should collapse slightly against your face and stay collapsed for about ten seconds.⁴ If air leaks either way, readjust the nosepiece or straps and repeat the check until you get a complete seal.

A user seal check is not the same as a formal fit test. Your employer has to arrange a new fit test whenever something changes the shape of your face — significant weight change, dental work, facial scarring, or cosmetic surgery. Facial hair that falls between the sealing surface and your skin also breaks the seal, and OSHA prohibits wearing a tight-fitting respirator under those conditions.⁵

How Doffing Reverses the Order

Donning has a counterpart. Doffing, or taking PPE off, is where contamination risk is highest, because the outer surfaces of your gloves and gown are now the most contaminated parts of everything you are wearing. One study cited by the CDC found that improper removal led to self-contamination in roughly 28 percent of observed attempts, most often on the arms and abdomen. The removal order is essentially the reverse of donning, and you should avoid touching outer surfaces with bare skin.

The CDC’s recommended doffing order is:

Gloves first. Grasp the outside of one glove with the other gloved hand and peel it off. Hold the removed glove in your still-gloved hand, then slide your bare fingers under the remaining glove at the wrist and peel it off over the first glove. Discard both immediately.
Goggles or face shield second. Handle them only by the headband or ear pieces, because the front surface is contaminated. Place them in a receptacle for reprocessing or disposal.
Gown third. Unfasten the ties, pull the gown away from your neck and shoulders while touching only the inside, turn it inside out, fold or roll it into a bundle, and discard it.
Mask or respirator last. Do not touch the front. Grasp the bottom ties or elastic first, then the top, and lift it away from your face. Discard it in a waste container.

Perform hand hygiene between steps if your hands become contaminated, and always wash or sanitize immediately after all equipment is off.⁶ Where feasible, remove everything except the respirator while still in the patient room or anteroom, and remove the respirator only after you have left and closed the door.

What Your Employer Has to Provide

Federal law puts the responsibility for PPE on the employer, not on you. Before any equipment is issued, the employer must assess the workplace, identify the hazards that call for PPE, select the right type for each affected worker, communicate that choice, and make sure the equipment fits. A written certification of that hazard assessment must be kept on file.¹

All required PPE must be provided at no cost to employees. Limited exceptions apply: employers do not have to pay for non-specialty safety-toe footwear or prescription safety eyewear if you can wear them off the job, for everyday clothing like long-sleeve shirts and long pants, for weather-related items such as winter coats or sunscreen, for logging boots required under 29 CFR 1910.266, or for replacement PPE you lost or intentionally damaged. Employers must still pay for replacements under normal wear and tear. You may voluntarily use PPE you already own, but your employer can never require you to buy your own.⁷

Training is part of that obligation. Every employee who has to use PPE must be trained on when it is necessary, which items to use, how to don and doff properly, the equipment’s limitations, and how to care for and dispose of it. You also have to demonstrate that you understand the training and can use the equipment correctly, and retraining is required when workplace changes or your own performance show that earlier training no longer holds.¹

For respirators specifically, the employer also has to arrange a confidential medical evaluation before you are fit-tested or required to wear one on the job, and a fit test before first use, after any change in respirator model or size, and at least once a year after that.⁵ If the equipment you are handed does not fit, is defective, or is missing entirely, that is a compliance problem for your employer, and one worth flagging before you gear up.

1
eCFR. 29 CFR Part 1910 Subpart I—Personal Protective Equipment
2
Centers for Disease Control and Prevention. About Handwashing
3
Centers for Disease Control and Prevention. Sequence for Putting on Personal Protective Equipment
4
Occupational Safety and Health Administration. 1910.134 App B-1 – User Seal Check Procedures (Mandatory)
5
Occupational Safety and Health Administration. 1910.134 – Respiratory Protection
6
CDC Stacks. Sequence for Removing Personal Protective Equipment (PPE)
7
Occupational Safety and Health Administration. 1910.132 – General Requirements