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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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.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
The study concluded that a ,homemade mask, should only be considered as a last resort, that a ,homemade mask, was 3 times less effective than a surgical ,mask,, but that a ,homemade, DIY ,mask, was better than nothing at all. For reference, the coronavirus has an average particle size of 0.125 microns.
The study concluded that a ,homemade mask, should only be considered as a last resort, that a ,homemade mask, was 3 times less effective than a surgical ,mask,, but that a ,homemade, DIY ,mask, was better than nothing at all. For reference, the coronavirus has …
Both ,masks, significantly reduced the number of microorganisms expelled by volunteers, although the ,surgical mask, was 3 times more effective in blocking transmission than the ,homemade mask,. Conclusion: Our findings suggest that a ,homemade mask, should only be considered as a last resort to prevent droplet transmission from infected individuals, but it would be better than no protection.
11/2/2020, · CDC on ,Homemade Masks, CDC recommends that people wear ,masks, in public and when around people who don’t live in your household. ,Masks, should NOT be worn by children under age 2 or anyone who has trouble breathing , is unconscious, incapacitated, or otherwise unable to remove the ,mask, without assistance.
3/4/2020, · The ,surgical masks, were found to be three times more effective in blocking small particles than the T-shirts. Not a substitute for social distancing If you decide to use ,homemade face, coverings, public health officials offered caution.