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Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

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Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

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The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

mouth masks
How Surgical Masks are Made Tested and Used
How Surgical Masks are Made Tested and Used

The ,material, most commonly used to make them is polypropylene, either 20 or 25 grams per square meter (gsm) in density. ,Masks, can also be made of polystyrene, polycarbonate, polyethylene, or polyester. 20 gsm ,mask material, is made in a spunbond process, which involves extruding the melted plastic onto a conveyor.

Different Types of Fabrics Used in Making Face Mask
Different Types of Fabrics Used in Making Face Mask

Masks, made from these ,materials, are reusable and washable. 1.1 Cotton: A 100 percent cotton fabric with a high thread count is the most preferred and commonly used for a cloth facemask. A cotton bandana ,material, is not very effective, but a 600-thread count fabric can provide average filtration efficiencies of 79 ± 23% (particles in the 10 nm to 300 nm range).

Scientists reveal the best materials for making your own mask
Scientists reveal the best materials for making your own mask

As countries and states begin to lift some coronavirus restrictions and millions consider whether to venture outside, wearing a ,mask, or face covering has been widely adopted.

Scientists reveal the best materials for making your own mask
Scientists reveal the best materials for making your own mask

As countries and states begin to lift some coronavirus restrictions and millions consider whether to venture outside, wearing a ,mask, or face covering has been widely adopted.

Best Materials for Making DIY Face Masks - Smart Air
Best Materials for Making DIY Face Masks - Smart Air

8/3/2020, · The Best ,Material, for Making a Homemade DIY ,Mask,. Researchers at Cambridge University tested a wide range of household ,materials, for homemade ,masks,. To measure effectiveness, they shot Bacillus atrophaeus bacteria (0.93-1.25 microns) and Bacteriophage MS virus (0.023 microns in size) at different household ,materials,.

COVID-19 Mask Materials - Texas A&M University
COVID-19 Mask Materials - Texas A&M University

15/4/2020, · Since the majority of the droplets will be caught by a cloth ,mask,, even a simple cloth ,mask, provides some ,protection,. However, a high percentage of the tiny viruses will pass through most cloth. For this reason, N95 filter ,materials,, which by definition eliminate ≥95% of all 300 nm diameter particles, provide far better ,protection, against any free-floating viruses.

How Surgical Masks are Made Tested and Used
How Surgical Masks are Made Tested and Used

The ,material, most commonly used to make them is polypropylene, either 20 or 25 grams per square meter (gsm) in density. ,Masks, can also be made of polystyrene, polycarbonate, polyethylene, or polyester. 20 gsm ,mask material, is made in a spunbond process, which involves extruding the melted plastic onto a conveyor.

Disposable Surgical Face Mask Material Details
Disposable Surgical Face Mask Material Details

Disposable Surgical Face ,Mask Material, Details Author: Echo Source: ,mask material, Date: 26-Apr-2016 Disposable surgical face ,mask, is the most widely used face ,mask, in the world now, it prevents the bacteria from outside world, also helps catch the bacteria shed in liquid droplets and aerosols from the wearer's mouth and nose.

What type of fabric is best for face masks?
What type of fabric is best for face masks?

The government has urged Americans to wear cloth face ,masks, in public to reduce spread of the coronavirus. These ,materials, and fabrics make the best ,masks,.

Which material works best for a home-made mask? This and ...
Which material works best for a home-made mask? This and ...

For instance, an N95 ,mask, worn without a gap can provide 85% +/- 15% ,protection, from particles less than 300 nanometres in size, which reduces to 34% +/- 15% if worn with a gap.