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Photos of safety glasses certificate

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.

Reasons for choosing us
RADIATION PROTECTIVE CLOTHING
01Solutions 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.

02Highly specialized team and products

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

03We 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.

CONTACT USCustomer satisfaction is our first goal!
Email us

Consultation hotline:0086-15900663312

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

Photos of safety glasses certificate
Opinion | The Social Life of Coronavirus Masks - The New ...
Opinion | The Social Life of Coronavirus Masks - The New ...

13/2/2020, · It was the 2002-3 SARS ,epidemic, that led to the massive adoption of face ,masks, as personal anti-viral ,protection, in China and elsewhere in East Asia: More than 90 …

Shortage of personal protective equipment endangering ...
Shortage of personal protective equipment endangering ...

3/3/2020, · Healthcare workers rely on personal ,protective, equipment to protect themselves and their patients from being infected and infecting others. But shortages are leaving doctors, nurses and other frontline workers dangerously ill-equipped to care for COVID-19 patients, due to limited access to supplies such as gloves, medical ,masks,, respirators, goggles, face shields, gowns, and aprons.

Testing the Efficacy of Homemade Masks: Would They Protect ...
Testing the Efficacy of Homemade Masks: Would They Protect ...

22/5/2013, · A protective mask may reduce the likelihood of infection, but it will not eliminate the risk, particularly when a disease has more than 1 route of transmission.

Side Effects Of Wearing Face Masks - Reports Healthcare
Side Effects Of Wearing Face Masks - Reports Healthcare

According to Dr. Dennis A Castro, that prolonged use of face masks causes hypoxia. Using a face mask can reduce blood oxygenation by 20%. A study measured the oxygen level in blood of 53 surgeons. “The researchers found that the mask reduced the blood oxygen levels (pa02) significantly. The longer the duration of wearing the mask, the greater the fall in blood oxygen levels,” Russel Blaylock wrote. …

How do face masks affect speech? | Innovation in Augmented ...
How do face masks affect speech? | Innovation in Augmented ...

The ,masks, do block sound at higher frequencies, which are important for understanding certain speech cues. Hearing loss usually affects these higher frequencies more than lower frequencies, making ,masks, especially harmful for hearing-impaired listeners. The acoustic ,effect, of a face ,mask, is equivalent to a slight high-frequency hearing loss.

Face masks during the COVID-19 pandemic - Wikipedia
Face masks during the COVID-19 pandemic - Wikipedia

During the COVID-19 pandemic, face ,masks, have been employed as a public and personal health control measure against the spread of SARS-CoV-2.Their use is intended as personal ,protection, to prevent infection and as source control to limit transmission of the virus in a community or healthcare setting.. The use of face ,masks, or coverings by the general public has been recommended by health ...

What’s the Evidence on Face Masks? What You Heard Was ...
What’s the Evidence on Face Masks? What You Heard Was ...

Can face ,masks, offer ,protection, against SARS? According to research on the SARS ,epidemic,, face ,masks, were the most consistently effective intervention for reducing the contraction and spread of SARS.

Effectiveness of communication on epidemic personal ...
Effectiveness of communication on epidemic personal ...

protection (PP) measures (self-protection), such as wearing a face mask, washing hands with soap frequently, no gathering, no personal contact and so on. The importance of self-protection from the epidemic in public lies in the effective avoidance of human-to-human transmission of the virus.

(PDF) The Effect of Mask Use on the Spread of Influenza ...
(PDF) The Effect of Mask Use on the Spread of Influenza ...

Using the intervened viral transmission route by wearing a ,mask,, we further model the impact of ,mask,-wearing on the ,epidemic, curve with increasing ,mask, awareness and availability.

Face masks to prevent transmission of influenza virus: a ...
Face masks to prevent transmission of influenza virus: a ...

22/1/2010, · A randomized controlled trial in Canada found no significant differences in ,protection, against laboratory-confirmed influenza infection associated with the use of surgical ,masks, or N95 ,masks, among nurses [absolute risk difference −0·73%, 95% confidence interval (CI) −8·8 to 7·3] with 24% of nurses in the surgical ,mask, arm having laboratory-confirmed infection during an influenza season ...