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safety face mask

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

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

safety face mask
ASTM F2299 / F2299M - 03(2017) Standard Test Method for ...
ASTM F2299 / F2299M - 03(2017) Standard Test Method for ...

F778 Methods for Gas Flow Resistance Testing of ,Filtration, Media. F1471 Test Method for Air Cleaning Performance of a High-,Efficiency, Particulate Air ,Filter, System. F1494 Terminology Relating to ,Protective Clothing,. F2053 Guide for Documenting the Results of Airborne Particle Penetration Testing of ,Protective Clothing, Materials

COVID-19 (Corona Virus) and Air Filtration Frequently ...
COVID-19 (Corona Virus) and Air Filtration Frequently ...

We do know that low-,efficiency filters, (e.g., less than MERV 8 according to ASHRAE Standard 52.2 or less than ePM2.5 20% according to ISO 16890-1:2016) are very unlikely to make a difference. Properly installed higher ,efficiency filters, can remove particles of a relevant size depending on their installed capture ,efficiency,, but current information does not allow for specific recommendations.

Medical Protective Clothing: The Complete Guide - Testex
Medical Protective Clothing: The Complete Guide - Testex

Medical ,protective clothing,, also known as medical ,protective, suit, ,disposable protective, coverall, or antivirus suit. Medical ,protective clothing, refers to the ,protective clothing, used by medical personnel (doctors, nurses, public health personnel, cleaners, etc.) and people entering a specific health areas (such as patients, hospital visitors, persons entering the infected area, etc.).

An overview of filtration efficiency through the masks ...
An overview of filtration efficiency through the masks ...

This 3D ,protective, face mask consists of two 3D-printed reusable polyamide composite components (a face mask and a ,filter, membrane support) and two ,disposable, components (a head fixation band and a ,filter, membrane). 3D modeling of these masks can quickly be done by taking advantage of computer-aided design (CAD).

China Disposable Medical Protective/Isolation Gown with CE ...
China Disposable Medical Protective/Isolation Gown with CE ...

Disposable, gown, ,Protective, gown, ,Protective clothing, manufacturer / supplier in China, offering ,Disposable, Medical ,Protective,/Isolation Gown with CE/FDA certified, FP3000 60Hz 3.0 KW Key Type 19.04mm Q Shaft Gasoline Generator, FP2500 2KW Key Type of …

International Assessment Results | NPPTL | NIOSH | CDC
International Assessment Results | NPPTL | NIOSH | CDC

29/10/2020, · These assessments were developed as an assessment of the ,filter efficiency, for those respirators represented as certified by an international certification authority, other than NIOSH, to support the availability of respiratory ,protection, to US healthcare workers and other workers due to the respirator shortage associated with COVID-19.

Disposable Medical Protective Clothing for Sale - Binic
Disposable Medical Protective Clothing for Sale - Binic

Before carrying out the ,filtration efficiency, test on 5 ,disposable, medical ,protective clothing,, it should be taken out of the packaging, sealed in an airtight container and tested for 10 hours. During the test, a NaCl aerosol or similar solid aerosol in an environment with a relative humidity of 30% ± 10% and a temperature of 25 ° C ± 5 ° C should be used, and neutralized to the Boltzmann ...

Coronavirus & Barrier Material Tests | Nelson Labs
Coronavirus & Barrier Material Tests | Nelson Labs

The required tests for pre-qualification are: 1) ,filtration efficiency,, 2) inhalation resistance, 3) exhalation resistance, and 4) exhalation valve leak (when applicable). There are additional respiratory ,protective, standards required in other countries, including CSA Z94.4-01 in Canada, HSE 282/28 in the United Kingdom, AS/NZS 1715:1994 in Australia and EN529:2005 in Europe.

ESCALIER Disposable protective mask
ESCALIER Disposable protective mask

disposable protective clothing, for medical use (Excludes 4.2 structure, 4.3 Model and specifications, 4.6 Breaking elongation rate 4.8 flame retardant performance, 4.10 electrostatic attenuation property, 4.11 skin irritation, 4.12.2

(PDF) Nanofibers in face masks and respirators to provide ...
(PDF) Nanofibers in face masks and respirators to provide ...

26/10/2020, · on their performance level; P1 filters have low filter performance (80% efficiency), P2 filters have medium filter performance (94% efficiency) and P3 fi lters have high filter performance (99.97%...