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
This determines the percentage of 0.1-micron particles that can be filtered by the ,masks,; the typical ,N95 mask, has a rating of 99.9%. Surgical ,masks, can vary in performance and range from basic 3-ply ,masks, to Level III ,masks, as rated by the ASTM (American Society for Testing and Materials).
5/5/2020, · Cloth ,masks, are less effective than surgical ,masks, in filtering out the coronavirus, but still, most any protection is better than nothing—except when it comes to a ,face mask, with a ,valve,, however. ,Mask, valves are usually found on respirator-based ,face masks,, like the N95 respirator. According to the Centers for Disease Control and Prevention ...
Face Mask, Reusable with 6 Filters, Activated Carbon Black ,Mask,, Windproof Dustproof ,Face, Shield, Breathable ,Face Mask, with Breathing ,Valve, for Fishing, Cycling, and other Outdoor Activities. 3.8 out of 5 stars 758. $15.99 $ 15. 99. Get it as soon as Wed, Nov 11.
Myth: ,N95 Masks, Filter all the viruses and bacteria up to 95%. Fact: While ,N95, filters out dust, dirt and bacteria up to the size of 0.3 micron, most viruses are smaller than 0.3 micron. In fact the size of Covid-19 virus is 0.125 micron; which is 42% smaller than an ,N95, filtration power.
3M has published information comparing the properties of KN95 ,vs N95 masks, (see below) and states “ Based on this comparison, it is reasonable to consider China KN95, AS/NZ P2, Korea 1st Class, and Japan DS FFRs as “equivalent” to US NIOSH ,N95, and European FFP2 respirators, for filtering non-oil-based particles such as those resulting from wildfires, PM 2.5 air pollution, volcanic ...
5/8/2020, · Sadly, no. While a ,valve, may make breathing a little easier, that ,valve, might be spraying your germs all over at high velocity every time you exhale – defeating the purpose of even wearing a ,mask,. (Which is why Delta Airlines banned ,face masks, with exhaust valves from their flights.) ,Valve, filters filter the air you breathe in.
Add：Building 3, No.688 Sanlu Road Minhang District, ,Shanghai,, China KN95 FACTORY FOR US Civil protective ,masks, authorized by EUA,Intended use: The respirator is used for respiratory protection of certain non-oily particles; Such as dust, dust, droplets, etc.
9/5/2020, · ,Valve masks, are a type of N95 ,mask, that have a one-way ,valve, allowing exhaled air to pass through a small round or square filter disc attached to the front. Some commercially available cloth ,masks, ...
Cloth ,masks, are less effective than surgical ,masks, in filtering out the coronavirus, but still, most any protection is better than nothing—except when it comes to a ,face mask, with a ,valve,, however. ,Mask, valves are usually found on respirator-based ,face masks,, like the N95 respirator. According to the Centers for Disease Control and Prevention ...