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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.

24 / 7 guaranteed service

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

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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

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

white mouth mask png svg
COVID-19: Why masks aren't better at protecting against ...
COVID-19: Why masks aren't better at protecting against ...

How ,masks, work. A basic understanding of how ,masks, work helps. ,Masks, are ,filters,. The ,material, used in a standard surgical ,mask, (by far the more common type of ,mask,) reduces transmission of ...

Face mask guide: Filters materials stockists and more ...
Face mask guide: Filters materials stockists and more ...

Face ,mask, buying guide: From ,materials, to ,filters, and stockists. While Thumbsie has paused sales of its individual ,masks,, you can still buy packs of four for children aged between three and 16.

What’s the Best Material for a Mask? - The New York Times
What’s the Best Material for a Mask? - The New York Times

The best homemade ,masks, in his study were as good as surgical ,masks, or slightly better, testing in the range of 70 to 79 percent ,filtration,. Homemade ,masks, that used flimsier fabric tested as low ...

Why the best material for a homemade coronavirus face mask ...
Why the best material for a homemade coronavirus face mask ...

Currently, among other factors, ,filtration, in respirators and ,masks, depends on ,filter, characteristics, including fiber diameter, packing density, charge of fibers and ,filter, thickness, as well as ...

What material you need to produce surgical mask?-MaskMaterial
What material you need to produce surgical mask?-MaskMaterial

This 3 ply ,material, is made up from a melt-blown ,material, placed between non-woven fabric. The melt-blown ,material, acts as the ,filter, that stops microbes from entering or exiting the ,mask,. Most surgical ,masks, feature pleats or folds. Commonly, 3 pleats are used allowing the user to expand the ,mask, so it covers the area from the nose to the chin.

Particle sizes for mask filtration · fast.ai
Particle sizes for mask filtration · fast.ai

26/6/2020, · Particle sizes for ,mask filtration, Written: 26 Jun 2020 by Jeremy Howard. Summary: SARS-CoV-2 particles do not float freely in the air. They are expelled as relatively large droplets, which research shows are easily caught by a simple cloth or paper ,mask,.

How to make a Face Mask Filter with HEPA Fabric - video ...
How to make a Face Mask Filter with HEPA Fabric - video ...

2/5/2020, · UPDATE: I found actual face ,mask material, you can buy and reviewed it here. According to an article in the NY Times, scientists have been testing different ,materials, for making face ,mask filters,: Scientists around the country have taken it upon themselves to identify everyday ,materials, that do a better job of filtering microscopic particles.

Filtration engineers offer advice on do-it-yourself face masks
Filtration engineers offer advice on do-it-yourself face masks

The continuing shortage of face ,masks, and new recommendations on their use by the general public have led many individuals and organizations to make their own ,masks, using available ,materials,.

Doctor recommends making your own cloth face mask with air ...
Doctor recommends making your own cloth face mask with air ...

Surgical ,masks, are made from what’s called “melt-blown, non-woven fabric”, but with surgical face ,masks, and N95 ,masks, flying off shelves, Dr Chen said common folk may be hard-pressed to find ...

Face masks for Adults and Kids | Reuseable Filter Masks by ...
Face masks for Adults and Kids | Reuseable Filter Masks by ...

BUFF® ,FILTER MASK,. The BUFF® ,Filter Mask, is designed for lightweight wearing comfort while offering certified 98% ,filtration, efficiency. With the elastic bands, the face ,mask, is adjustable on the back of the head for individual fit and avoiding pressure point around the ears.