General principles for selection and use of PPE
When selecting and using PPE, remember:
- PPE should protect the mucous membranes from exposure to blood and body fluids and self-contamination.
- PPE should be adequate, but not excessive, so as not to restrict movement or vision, increase the risk of heat stress for HCWs who may be required to wear the PPE for prolonged periods, or make donning and doffing the PPE more complex.
- PPE chosen should provide maximum protection with minimal discomfort for the wearer.
- Select PPE that is appropriately sized and fits correctly. PPE should also be of suitable quality to provide the required level of protection for the tasks to be undertaken.
- While wearing PPE, do not touch face protection (face shield, goggles or mask) while in the patient’s room.
- All staff who treat patients with suspected or confirmed VHF should be confident in the use of PPE.
- Each step when putting on and taking off PPE should be undertaken slowly and methodically, in accordance with the agreed sequence of the facility.
- Staff should remove any personal items that may become contaminated before donning PPE, such as staff ID cards, wrist watches, jewellery and stethoscopes.
- All health care facilities must ensure that a site-specific step-by-step process for the donning and doffing of PPE is developed and documented. Not only should PPE be put on appropriately, but removal of used PPE is high risk and requires a structured and systematic procedure.
- Dedicated separate areas should be set aside for donning and doffing PPE. PPE should be put on in a clean area away from the patient’s room to protect the PPE from contamination. PPE should be taken off immediately adjacent to the patient’s room to prevent the risk of contamination to other areas.
- Do not touch used PPE or contaminated surfaces in the area where PPE is taken off with bare hands or skin.
- If footwear or personal clothing (for example, underwear and socks) becomes contaminated by a patient’s blood or other body fluids, safely remove these items and discard them with the used PPE.
- Have a plan for a location for a HCW to shower if splashed with body fluids. If clothing or scrubs are contaminated, items may be cut off with scissors. Provide new scrubs prior to showering.
Selection of PPE – risk assessment
When assessing risk for selection of PPE, remember:
- A tiered risk management approach based on the clinical condition of the patient is recommended when selecting PPE.1
- A risk assessment must be undertaken prior to selecting the PPE level to use, which also considers the patient’s ability to follow instructions (for example, children who may unexpectedly vomit).
- Selection of PPE is graded into two levels of PPE being:
- Level 1 (Dry) – for use with clinically stable suspected VHF patients with ‘dry’ or low-risk symptoms only, such as fever, aches and fatigue
- Level 2 (Wet) – for use with suspected VHF patients who are clinically unstable or have ‘wet’ symptoms, such as diarrhoea, vomiting or bleeding, and for confirmed VHF patients.
- When selecting which level of PPE to be used, consider the tasks to be undertaken, the environment in which the PPE is to be used and the person using the PPE.
- If health care facilities decide to add or modify PPE, they must consider the risks and benefits of any modification, and train HCWs on correct donning and doffing in the modified procedures.
- Consideration should also be given to how to safely remove PPE. This may include:
- ensuring the type or style of PPE selected is relatively simple to remove (for example, boot or shoe covers may be too difficult to remove safely)
- providing a chair for staff to sit on while removing PPE, particularly footwear
- ensuring there is enough space for staff to be able to remove PPE without contaminating many surfaces.
While this guideline provides the principles for PPE selection and donning/doffing PPE sequences, health care facilities must always apply these to their own circumstances.
Level 1 (Dry) PPE
Level 1 (Dry) PPE may be used when evaluating a patient with suspected VHF and the patient has low-risk symptoms, that is, fever, headache, fatigue or malaise only.
All PPE is to be single-use and disposable and should include:
- a fluid-resistant long-sleeved gown that extends to at least mid-calf or fluid-resistant coveralls without an integrated hood
- a full-face shield or goggles
- a fluid-resistant P2/N95 respirator
- two pairs of gloves – the outer gloves should have extended cuffs (for example, sterile gloves can be used, as these have extended cuffs).
Note: head and neck coverings, and foot and leg coverings are not required.
Donning and doffing level 1 (Dry) PPE
Level 2 (Wet) PPE
Level 2 (Wet) PPE is recommended for use when providing care for patients confirmed to have VHF or patients with suspected VHF who have high-risk secretory symptoms, that is, vomiting, diarrhoea or bleeding.
In addition to protecting the mucous membranes, PPE should also provide full protection of all clothing, skin and hair.
All exposed skin must be covered.
All PPE is to be single-use and disposable, and should include:
- surgical scrubs (or equivalent)
- a fluid-resistant long-sleeved gown that extends to at least mid-calf or fluid-resistant coveralls without an integrated hood
- a full-face shield or goggles
- a head cover that covers all hair, ears and neck, and extends to the shoulders
- a fluid-resistant P2/N95 respirator (see section 5.4.5 regarding use of powered air-purifying respirators (PAPRs))
- two pairs of gloves – the outer gloves should have extended cuffs (for example, sterile gloves can be used, as these have extended cuffs)
- enclosed, fluid and sharps-resistant footwear
- plastic apron if fluid contamination is anticipated.
Donning and doffing level 2 (Wet) PPE
PAPRs
Use of PAPRs may be considered for Level 2 (Wet) PPE, particularly when staff will be with a clinically unstable patient for prolonged periods.
Facilities must develop their own procedures for the use of PAPRs, which will include donning/doffing procedures that align with the model of PAPR being used.
Other considerations if PAPRs are to be used include ensuring:
- all staff required to use this equipment have been trained and undertake refresher training on a regular basis
- adequate supplies of consumables
- equipment is maintained and serviced regularly as required
- waste generated can be adequately disposed of (for example, if clinical waste bins are sufficiently large for the hoods).
Buddy HCW role
The buddy should wear Level 1 (Dry) PPE, including a long-sleeved gown, face shield or googles, P2/N95 respirator and gloves.
Their role is to assist with the following actions:
- Help step the HCW through the agreed sequence for donning PPE. They can assist with donning PPE where required and should make sure all PPE is comfortable and correctly fitted before the HCW enters the patient room.
- Observe and advise the HCW while in the patient room for actual/potential PPE breaches (the buddy does not enter the room).
- Monitor and guide the HCW in designated removal area to ensure PPE is removed slowly and in the correct order, to avoid contamination of the HCW and the surrounding environment. The buddy’s role is to:
- visually inspect HCW PPE to check for integrity and contamination. If visible contamination is observed, pass the HCW a disinfectant wipe to remove any soiling
- read out steps for doffing PPE (consider using a checklist)
- ensure correct hand hygiene technique is used when taking off PPE and dispense alcohol-based hand rub to prevent contamination of the dispenser
- untie gown waist and neck ties
- ensure all PPE is appropriately disposed of into the clinical waste receptacle
- wipe chair, sink and floor with disinfectant in the doffing area.
- Accept waste from the patient room into another clinical waste bag. The buddy should hold the new clinical waste bag so the bag overlaps their hands, and the inner waste bag can be placed into the bag without coming into contact with the hands of buddy.
- Identify (and record if appropriate) any PPE breaches during patient care or during PPE removal. If a breach is seen during care, advise staff to leave the patient room, and if body fluids are seen on PPE, pass them a disinfectant wipe prior to removal of PPE. Seek advice from infection control or infectious diseases if the HCW is exposed.
Training
Specific and repeated training for HCWs is desirable, and all staff who treat patients with suspected or confirmed VHF should be confident in the use of PPE.
Training should also take place in the room and/or area a patient with VHF may be managed to ensure staff are familiar with the location.
Training sessions may highlight problems with types of PPE used and the sequences for donning and doffing PPE. Use these sessions as an opportunity to make improvements or adaptations as required.
Training should include:
- how to don and doff PPE, including the correct order to avoid cross-contamination
- how to check correct fit of PPE, including P2/N95 respirators
- disposal of used PPE and decontamination
- maintenance and storage of PPE
- hand hygiene.
Notes
1 Commonwealth of Australia. (2015). Infection prevention and control principles and recommendations for Ebola virus disease: Including information about personal protective equipment for clinical care of patients with suspected or confirmed Ebola virus disease in the Australian healthcare setting.
Updated

