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Home > Protective clothing red and blue

Protective clothing red and blue

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.

Why choose us

Solutions to meet different needs

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

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 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

24 / 7 guaranteed service

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

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

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

Protective clothing red and blue

Aerosol Filtration Efficiency of Common Fabrics Used in ...

Aerosol Filtration Efficiency of Common Fabrics Used in ...

Among the three cloth ,mask, types, a cloth ,mask, with an exhaust valve performed best with ,filtration efficiency, of 80-90% for the measured polystyrene latex (PSL) particle sizes. Two styles of com. available fabric ,masks, were the least effective with a ,filtration efficiency, of 39-65% for PSL particles, and they performed better as the particle size increased.

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Amazon Best Sellers: Best Medical Face Masks

Amazon Best Sellers: Best Medical Face Masks

Bio-th Disposable Face ,Masks,, Face ,Masks, of 50 Pack Disposable ,Mask,, ,Protective, Safety Dust Pollen Haze proof 3 Ply ,Masks, 4.5 out of 5 stars 2,025 $12.49 - $24.98

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Comparison of Mask Standards Ratings and Filtration ...

Comparison of Mask Standards Ratings and Filtration ...

15/3/2020, · ,Mask, standards can be confusing: N95, KN95, FFP1, P2, or surgical ,mask,? This quick run-down covers ,mask, types, ,mask, ratings, and their effectiveness at filtering particles. First off, let’s start with ,mask, types (or certification types). In general, there are 3 (or sometimes 4) types of commonly used, disposable ,masks,.

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What are the Standards for ASTM Face Mask Testing?

What are the Standards for ASTM Face Mask Testing?

3/8/2020, · Standard Terminology Relating to ,Protective Clothing,. ASTM F2101 – 14. Standard Test Method for Evaluating the Bacterial ,Filtration Efficiency, (BFE) ,of Medical, Face ,Mask, Materials, Using a Biological Aerosol of Staphylococcus aureus

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"Filtration Efficiency of Surgical Masks" by Erin Sanchez

24/2/2011, · The analysis revealed that the ,filtration efficiency, for 0.5 um particles ranged from 3% to 43% for the unsealed ,masks, and 42% to 51% for the sealed. For 1.0 um particles, the ,efficiency, was 58% to 75% for unsealed and 71% to 84% for sealed ,masks,. For 2.0 um, the ,efficiency, was 58% to 79% for unsealed ,masks, and 69% to 85% for the sealed ,masks,.

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How to Choose the Proper Masks for COVID 19?

How to Choose the Proper Masks for COVID 19?

25/3/2020, · BFE is bacterial ,filtration efficiency, and PFE is particle ,filtration efficiency,. BFE is required for ,medical, use ,mask,. For corona virus, N95/KN95 or above is better choice. But the class A GB/T 32610 is also a choice for daily use, working place or home. If you go to the high risk place, you would better choose N95/KN95 and eyes protector. Reply

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ASTM F2100-19 [Current Standard] Face Masks - ANSI Blog

ASTM F2100-19 [Current Standard] Face Masks - ANSI Blog

Medical, face ,mask, materials are designated as one or more of the following performance classes: Level 1 barrier, Level 2 barrier, and Level 3 barrier. The barrier performance classes ,of medical, face ,mask, materials are based on bacterial ,filtration efficiency,, differential pressure, sub-micron particulate ,filtration efficiency,, resistance to ...

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ASTM F2100-19 [Current Standard] Face Masks - ANSI Blog

ASTM F2100-19 [Current Standard] Face Masks - ANSI Blog

Medical, face ,mask, materials are designated as one or more of the following performance classes: Level 1 barrier, Level 2 barrier, and Level 3 barrier. The barrier performance classes ,of medical, face ,mask, materials are based on bacterial ,filtration efficiency,, differential pressure, sub-micron particulate ,filtration efficiency,, resistance to ...

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Filtration Efficiency of Polypropylene melt-blown Nonwovens

Filtration Efficiency of Polypropylene melt-blown Nonwovens

22/4/2020, · 1.,Filtration efficiency,. ,Filtration Efficiency, (FE): refers to the percentage of the ,filter, element that ,filters, out the target under the specified detection conditions, and is an important indicator of the performance ,of medical protective masks,. Including bacterial ,filtration efficiency, (BFE), particle ,filtration efficiency, (PFE). 2.N95 ,mask

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Standards for Medical Face Masks and Protective Clothing ...

Standards for Medical Face Masks and Protective Clothing ...

A ,filtration efficiency, is then reported: This is the ratio of the amount of bacterial aerosols challenging the ,mask, versus the amount that was able to penetrate the ,mask,. 3. Test method for determining the initial ,efficiency, of materials used in ,medical, face ,masks, to penetration by particulates using latex spheres ( F2299/F2299M )

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