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.
face mask 1 ply
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
26/6/2020, · Particle sizes for ,mask filtration, Written: 26 Jun 2020 by Jeremy Howard. Summary: SARS-CoV-2 particles do not float freely in the air. They are expelled as relatively large droplets, which research shows are easily caught by a simple cloth or paper ,mask,.
INHALO FACE MASK FILTERS provide a durable, sonic laminated 3-layer protection system consisting of: -High efficiency polypropylene spunbond material. -Nanofiber fine filtration layer. -Surface layer of polyester nonwoven for use in surgical masks.
The melt-blown ,material, acts as the ,filter, that stops microbes from entering or exiting the ,mask,. Pleats are commonly used to allow the user to expand the ,mask, such that it covers the area from the nose to the chin. The ,masks, are secured to the head with ear loops, head ties, or elastic straps.
Material,: The ,filtration material, on the ,mask, is an electrostatic non-woven polypropylene fiber. Valve: Some disposable N95 ,masks, come with an optional exhalation valve. “The presence of an exhalation valve reduces exhalation resistance, which makes it easier to breathe ...