Innovations in PPE: Advancements and What's Next

May 27, 2025
HPN spoke to Cardinal Health about a couple of their new products, and spoke with an infection preventionist about the need for women's PPE.

Personal protective equipment (PPE) is obviously a necessity for healthcare workers in all healthcare settings. However, despite its omnipresence, there are still a number of lingering questions surrounding how to ensure that workers and patients are protected as best as possible while remaining environmentally sustainable. On top of those concerns, it still feels like there are improvements to be made surrounding how to manufacture PPE that protects all people in ways comfortable enough not to impede the work they do.

Recently, a study was published in JAMA exploring links between PPE and COVID-19 incidence. The WHO provided certain guidance at the beginning of the COVID-19 pandemic that suggested healthcare workers wear gowns, face shields, gloves, and medical masks. However, in September of 2022, the Singapore Ministry of Health “revised PPE guidance for HCP [healthcare personnel] attending to suspected or confirmed patients with COVID-19, recommending the use of N95 respirators alone. This eliminated routine use of gowns, face shields, or eye protection, and gloves for routine COVID-19 care.” These decisions were made due to the Omicron variant’s association with milder illness, population hybrid-immunity via vaccination and/or natural infection, and “local studies” that found “no significant PPE contamination by the virus.”

The researchers analyzed staff health databases at a health center in Singapore for a 12-month period before the PPE de-escalation and a 12-month period after. Ultimately, the researchers concluded that the de-escalation “was not associated with an increase in monthly COVID-19 infections among hospital staff, with the trends aligning with population infection rates.” In addition to safety trends remining at desired levels, a total of 440,532 gowns were saved over a 12-month span, which led to an enormous reduction in carbon emissions and plastic waste. The authors of the study were led to conclude that “removing protective gowns and eye shields from routine COVID-19 care did not significantly alter transmission risks to HCP.” With further research, PPE protocols for infectious diseases can likely be adjusted to “consider the biological basis of disease transmission route(s), transmissibility, and availability of countermeasures.”1 There is enormous potential to improve both environmental sustainability and costs without skimping on safety.

All that being said, there remains a need for new and innovative PPE that gets the job done better. It’s an admittedly difficult balance to strike between environmental sustainability, efficiency, comfort, and, perhaps most importantly, safety. Innovations are constantly being made across the industry, and new conversations are always being had about where to go next to balance all these factors as best as possible.

HPN received input from several members of Cardinal Health regarding advancements in PPE, including commentary on a few specific products they have been rolling out. We also spoke with Isis Lamphier, MPH, MHA, CIC, manager of infection prevention at Moffitt Cancer Center, regarding the underdiscussed need for PPE specifically designed for women.

Innovations in PPE

Certain items like gloves and masks are very prevalent in certain healthcare settings, but there remain questions about how to manufacture and develop them with an eye toward comfort for everyone while continuing to hit the right marks safety-wise.

There are a couple of products Cardinal Health has been working on in this vein, and HPN was able to see them in-person at AORN25. The first is the Hydrogel Anti-Fog Surgical Mask. This mask appears at first to look just like the classic blue surgical mask seen in every operating room, but it contains a hydrogel strip that peels off to create a strong adhesive seal against the bridge of the wearer’s nose. It also reduces fogging for people who wear glasses.

We spoke to Brittany Julian, director of communications, Global Medical Products and Distribution at Cardinal, and Jennifer Nichols, BSN, BA, RN, clinical manager, OR, business and clinical optimization. They specifically called out the fact that this product was being asked for by healthcare workers, especially those who participate in lengthy, complex surgeries. The adhesion hydrogel in these masks is the same that is found in Cardinal’s neonatal electrodes. The mask “forms a moisture barrier across the bridge of the nose, helping reduce skin irritation and adhesive residue upon removal.” The hydrogel also “has an absorbative capacity to better manage sweat and exhaled moisture.”2

Marc Michaud, MD, an orthopedic surgeon in New Hampshire who has used the new hydrogel mask, stated, “When I do five or six surgeries a day, which I often do, my skin tends to get pretty torn up from other surgical masks. My glasses would get fogged up during surgeries, so I’d have to get a new mask, which means that I have to scrub in again before I return to the surgery. I’ve found that it’s hard to get a good fit with surgical masks, especially because I wear glasses. I don’t have that problem with [these masks].”

Kathy Tremblay, director of research and development at Cardinal, spoke on common concerns on the mask front. She said, "Clinicians often wear facial protection for long durations which can limit functionality and lead to mask movement, poor adhesion, moisture flow, residue and skin irritation. For lengthy, complex surgeries, clinicians want and need a mask that offers enhanced comfort, a snug fit and reduced moisture build-up or fogging.

“Surgeons require a clear field of view during patient procedures, which drove our development of a design that allows healthcare professionals to maintain comfortability and a clearer view during operative care.”

Cardinal has also developed a surgical glove that contains a material called Neu-Thera on the inside. Neu-Thera is a “moisturizing coating” placed on the inside of the gloves, which are referred to as “Protexis PI Blue” gloves. The coating moisturizes the skin of the wearer without compromising on safety, tactility, or durability. In addition, the gloves have a distinct blue color that “aids in alerting wearers to perforations in the outer glove.” The gloves are also made with synthetic polyisoprene as opposed to natural rubber latex, which obviously aids people with latex allergies or sensitivities.3

Annie Copeland, global marketing director for Cardinal’s PPE portfolio, spoke about another glove of theirs, the FLEXAL Nitrile Biodegradable Exam Glove, that has just been launched in the U.S. She said, “Our customers have expressed a major desire to have more sustainable options in high-use disposables like PPE, and specifically exam gloves, because these products are used in such great volume every day across the care continuum. The Covid-19 pandemic heightened awareness of the volume of PPE waste ending up landfills, which made biodegradable options more appealing to healthcare providers and suppliers.

“During the manufacturing process for these gloves, an organic additive is introduced to the product, a crucial step that differentiates a biodegradable glove from a standard nitrile glove. The organic additive and subsequent biodegradable process allows the glove to break down nearly 40% through the first year and nearly 75% through the second year in a landfill, while traditional gloves can take decades to biodegrade. The product also meets the same standards as traditional nitrile gloves, offering the same storage conditions and a three-year shelf life.

“In addition to the biodegradable nature of the product, the corrugate and dispenser cartons for the gloves are recyclable and certified by the Forest Stewardship Council, the leader in sustainable forestry. Each carton of gloves is packed in alternating layers to dispense a single glove at a time, which helps reduce the number of wasted gloves compared to traditional packing methods.”

Speaking on PPE in general, Larissa Torkelson, RN, MSN, senior global medical advisor for Cardinal Health PPE, said, “Healthcare professionals work tirelessly to provide exceptional care to patients, and they do not pause to consider if their PPE will adequately protect them when moving quickly to immediately treat a patient. Clinicians expect to have effective PPE, and we appreciate the confidence they have in us to design and provide reliable solutions. It’s our responsibility to continue evolving and innovating a portfolio customers can trust.”

Women’s PPE

Isis Lamphier commented on the need for women’s PPE and increased awareness for PPE fitting different body types in general.

Lamphier said that women’s PPE “entails all specialized clothing and equipment to protect a woman’s body from harm, injury, and infection.” However, most PPE tends to be unisex. Lamphier explained that this is because PPE was “tested primarily on men in the 1990s. When it was designed, males were also predominately making up the workforce which is no longer the case.”

She also stated that PPE not fitting correctly can lead to harm: “Healthcare workers can have injuries or be exposed to blood and bodily fluid if PPE is not secure. Depending on the healthcare worker’s role, they may be wearing PPE for hours, so it is important it fits correctly.” The risk of injury impacts both productivity and, most importantly, safety. She says that the problem is not being addressed appropriately by and large. “PPE is primarily unisex. It is easier to only have small, medium, large, extra large, etc. in our society because these items are mass-produced and used by millions every day,” she stated. “This makes PPE available at a lower cost too.”

Generally, she identifies a need to have more PPE specifically designed for a woman’s body, “especially masks.” She also said it would be “more appropriate if the organization has more size options and availability for employees” in general for other types of PPE.

References:
  1. Sutjipto S, Aung AH, Soon MML, et al. Plastic waste and COVID-19 incidence among hospital staff after deescalation in PPE use. JAMA Netw Open. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2832735
  2. Cardinal Health. "Protecting healthcare providers and patients across care settings." https://newsroom.cardinalhealth.com/Protecting-healthcare-providers-and-patients-across-care-settings
  3. Cardinal Health. 2024 Product Catalog. https://www.cardinalhealth.com/content/dam/corp/web/documents/catalog/cardinal-health-surgical-gloves-catalog.pdf
About the Author

Matt MacKenzie | Associate Editor

Matt is Associate Editor for Healthcare Purchasing News.