Coronavirus Mask Decisions

February 23, 2021

 

Renfro Estimates the Sock Market at $50 Billion or Less Than 25% of the Mask Market

Hanes Surgical Mask Receives FDA Authorization

Highly Efficient Masks Greatly Increase In-Flight Safety.

Ahlstrom- Munksjö's Cellulose Based Media Used as Coverstock for Civil Face Masks

Magnum Health and Safety Produces 1.5 Million Masks per Day for India and Export

Venus Safety and Health is an Indian Manufacturer Focusing on Respirators for Industrial Hygiene


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Renfro Estimates the Sock Market at $50 Billion or Less Than 25% of the Mask Market

Founded in 1921, US-based Renfro Brands is a leading designer, manufacturer, and marketer of socks and legwear products. Since its inception, the company claims to have pioneered some of the earliest innovations in sock manufacturing, from standardizing sock sizes to eliminating toe seams. In a chat with Fibre2Fashion, Stan Jewell, CEO & president of Renfro Brands, discussed the changes in the sock industry, what makes Renfro a unique sock company in the US, and the launch of its new marketplace - Loops & Wales.

Jewell was asked about the market “Various research firms estimate that the world socks and tights/leggings market is a $50 billion industry and they project ~8 per cent expected CAGR for the next five years. We believe Renfro is one of largest sock companies and possibly the largest standalone sock company in the US. It is difficult to determine exact market share but we estimate our share of the US market at roughly 15 per cent.”

Renfro entered the mask market last year. Since the present mask market is more than four times larger than the sock market, it would seem to be a good decision for Renfro to continue to pursue this market. 

 

Hanes Surgical Mask Receives FDA Authorization

A proprietary surgical face mask developed by HanesBrands with North Carolina State University, the University of North Carolina at Chapel Hill and UNC Health has been authorized by the US Food and Drug Administration for use by health care professionals as personal protective equipment.

The two-ply, single-use surgical mask features a unique fabric developed by NC State’s Nonwovens Institute combined with a fit design created in collaboration with UNC-Chapel Hill and NC State biomedical engineers and UNC Health infection prevention experts.

It uses a duckbill shape for better breathability, a wire nosepiece and foam insert to enhance a contoured fit, and placement of stretchable straps for a secure fit. UNC Health tested the masks to assure they meet FDA particulate filtration standards and OSHA respiratory protection program requirements.

“We are delighted to have this mask added to the FDA’s Emergency Use Authorization for surgical masks during the COVID-19 pandemic,” said Mike Abbott, HanesBrands’ director of research and development. “It is a testament to the ingenuity and collaboration of our university partners and our R&D team to quickly develop a much-needed mask that is high quality, affordable and comfortable for health care professionals.”

The FDA issued its Emergency Use Authorization for surgical masks in response to concerns relating to the insufficient supply and availability of disposable single-use surgical masks that provide a physical barrier to fluids and respiratory droplets.

The use of unique spunbond fabric developed by the Nonwovens Institute eliminates the need for a third filtration layer for cost efficiency and filtering effectiveness. The spun-bond fabric is composed of two different polymer materials to make a single fibre that has significant strength and bulk that is as effective in filtration as current materials on the market.

“The Nonwovens Institute is proud to be a part of this collaboration to ensure that high-quality and affordable protective gear remains available to frontline health care workers during the pandemic,” said Dr Behnam Pourdeyhimi, executive director of the Nonwovens Institute at NC State.

The Hanes mask was added to the FDA Emergency Use Authorization after meeting FDA requirements for fluid resistance (ASTM F1862), flammability performance, particulate filtration (ASTM F2100), and breathability (ASTM F2100).

UNC Health’s testing, supported by the UNC School of Medicine Center for Environmental Medicine, Asthma, and Lung Biology and the US Environmental Protection Agency Human Studies Facility in Chapel Hill, demonstrated the masks exceeded expected performance levels and has used the masks in targeted clinical settings.

“We provided the Hanes mask to clinical areas concerned with protection during specific clinical encounters where N95 respirators are not recommended but the risk of Covid-19 exposure is perceived to be high,” said UNC Health’s Dr. Emily Sickbert-Bennett, director of infection prevention at UNC Medical Center in Chapel Hill. “The Hanes mask made these providers feel safe and well protected. I expect we will broaden use of the Hanes mask given the degree of protection it provides.”

The company is selling the surgical masks to health care organizations for use by professionals in health care settings. Separately, the company is selling all-cotton and polyester blend face masks for consumers under its Hanes and Champion brands that are available online, in leading retail stores and in company outlet stores.

The US Centers for Disease Control and Prevention recommends the wearing of cloth face coverings to help prevent the spread of COVID-19, especially when social distancing cannot be practiced. Emerging evidence indicates face coverings act as barriers to the dispersion of respiratory droplets when worn over the mouth and nose.

In accordance with the FDA surgical mask Emergency Use Authorization, HanesBrands’ disposable, single-use surgical masks:

  • Have not been FDA cleared or approved.
  • Have been authorized by FDA under an EUA for use in health care settings by health care personnel to provide a physical barrier to fluids and particulate materials to prevent health care personnel exposure to respiratory droplets and large particles during surgical mask shortages resulting from the COVID-19 pandemic.
  • Are authorized only for the duration of the declaration that circumstances exist justifying the authorization of the emergency use of medical devices, including alternative products used as medical devices, during the COVID-19 outbreak, under section 564(b)(1) of the Act, 21 U.S.C. Section 360bbb-3(b)(1), unless the authorization is terminated or revoked sooner.

In accordance with the FDA face coverings Emergency Use Authorization, HanesBrands’ government cloth face coverings and consumer face masks:

  • Have not been FDA cleared or approved.
  • Have been authorized by the FDA under an EUA for use by health care professionals as personal protective equipment to help prevent the spread of infection or illness in health care settings and by the general public to help slow the spread of the virus during the COVID-19 pandemic.
  • Are authorized only for the duration of the declaration that circumstances exist justifying the authorization of the emergency use of medical devices, including alternative products used as medical devices, during the COVID-19 outbreak, under section 564(b)(1) of the Act, 21 U.S.C. Section 360bbb-3(b)(1) unless the authorization is terminated or revoked sooner.

HanesBrands is a leading marketer of everyday basic innerwear and activewear apparel. The company sells its products under some of the world’s strongest apparel brands, including Hanes, Champion, Bonds, DIM, Maidenform, Bali, Playtex, Lovable, Bras N Things, Nur Die/Nur Der, Alternative, L’eggs, JMS/Just My Size, Wonderbra, Berlei, and Gear for Sports. A Fortune 500 company and member of the S&P 500 stock index, Hanes has approximately 63,000 employees in more than 40 countries.

Highly Efficient Masks Greatly Increase In-Flight Safety.

The MID-AFT cabin exhibits the highest infection probability. The calculated maximum individual infection probability (without masks) for a 2-hour flight in this section varies from 4.5% for the ‘Mild Scenario’ to 60.2% for the ‘Severe Scenario’ although the corresponding average infection probability varies from 0.1% to 2.5%.

For a 12-hour flight, the corresponding maximum individual infection probability varies from 24.1% to 99.6% and the average infection probability varies from 0.8% to 10.8%. If all passengers wear face masks throughout the 12-hour flight, the average infection probability can be reduced by approximately 73%/32% for high/low efficiency masks. If face masks are worn by all passengers except during a one-hour meal service, the average infection probability is increased by 59%/8% compared to the situation where the mask is not removed.

https://www.docwirenews.com/abstracts/inflight-transmission-of-covid-19-based-on-experimental-aerosol-dispersion-data/

 

Ahlstrom- Munksjö's Cellulose Based Media Used as Coverstock for Civil Face Masks 

Ahlstrom-Munksjö's new TenderGuard product portfolio consists of remarkably soft, comfortable, and protective fabrics. TenderGuard BioBased and BioFilter fabrics are designed for civil use and source control for infectious disease. They are biodegradable and compostable under controlled conditions according to European Norm EN13432. TenderGuard Natural and Smooth fabrics are designed for medical face masks. They are protective, hypoallergenic, and environmentally friendly.

TenderGuard BioBased can be used as an inner or outer coverstock layer of a civil face mask. It is highly breathable, biocompatible, and non-irritating, so it's gentle on the skin and comfortable to wear for long durations. Mainly comprised of polylactic acid, which is a biopolymer made from sustainable and renewable sources, TenderGuard BioBased is an alternative to synthetic spunbond material.  

TenderGuard BioFilter is a sustainable filter media that can be used as a single layer or combined as a double layer for higher filtration performance in a barrier face covering. This unique fabric is made up of a special blend of cellulosic and cellulose-based manmade fibers making the filter media 100% bio-based.

"Using technology from our business and the expertise of the medical product development team, we were able to advance product functionality in our smart fiber-based solutions. Having products that are sustainable, renewable, and biocompatible allows for the opportunity to provide environmentally friendly options," comments Stuart Nixon, VP, Beverage and Casing, Ahlstrom-Munksjö.    

The TenderGuard product portfolio consists of protective fabrics applicable for medical use as well. TenderGuard Natural is a wetlaid fabric that can be used as the inner or outer layer of a face mask. It is environmentally friendly, and the hypoallergic inner layer makes it super soft for the wearer. With both layers together, TenderGuard Natural  achieves nearly 50% Bacterial Filtration Efficiency, which is remarkable without a filtration layer included.  

TenderGuard Smooth consists of bicomponent spunbond fabrics that are made with a proprietary technology that minimizes raised fibers. This creates a smooth surface to help eliminate any skin irritation, which is essential when it comes to a face mask. TenderGuard Smooth  is hypoallergenic, so it is gentler on the skin, making it ideal to wear for long durations.  

 

Magnum Health and Safety Produces 1.5 Million Masks per Day for India and Export

Magnum Health & Safety P. Ltd. is Manufacturer & Exporter of N-95 mask, PE and non-woven shoe cover, swine flu mask, dust mask, tie mask, disposable mask, ear loop mask, bouffant caps, face mask & surgical mask in Mumbai, India.

Magnum Has in house product testing equipment for N-95 Masks, Swine flu mask, Dust Mask, Tie mask, Disposable mask, Earloop mask complying with NIOSH, CE and ISI Standard.

At present Magnum has more than 400 customers all over India covering 60 cities and a daily production capacity of 1.5 million pcs. Products are also exported to USA, South Africa, Mauritius, Mexico, Ukraine, Tunisia & Vietnam.

Magnum has ISO Certification & CE Marking on all their products complying with European Standards.

Other products are as follows: N 95 Masks, PE and non-woven shoe cover, dust mask, filtering half mask, swine flu mask, tie mask, disposable mask, bouffant caps, face mask, and ear loop mask. 

 

Venus Safety and Health is an Indian Manufacturer Focusing on Respirators for Industrial Hygiene

 

Venus Safety & Health Pvt. Ltd. is a global supplier  of Neck-up Personal Protective Equipment (PPE). It has grown substantially in volume and revenues since its inception in 1986. It has a large manufacturing capacity in Navi Mumbai, India
.

The processes and procedures in Venus manufacturing plants have been certified in accordance with ISO 9001:2015 and are audited annually by BUREAU VERITAS.

 

The certified facilities produce and supply products conforming to:

American Standards

42 CFR Part 84

European Standards

EN 149 EN 140 EN 143 EN 14387

Indian Standards

IS 9473 IS 14746 IS 14166 IS 15323 IS 10245(II) IS 10245(III) IS 2925 IS 9167 IS 5983 IS 15322 IS 1628