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.
5 layer face mask
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
Masks, should be secured in a manner to prevent venting. Recommendations include single use of ,surgical masks,. It is also recommended that a ,surgical mask, be used as a barrier to meet Centers for Disease Control and Prevention (CDC) ,Standard, Precautions. (Note: AORN does not specify filtration levels of ,surgical masks,.
Surgical masks, are made of nonwoven fabric, so they're usually the safest option for healthcare workers who don't have access to an N99 or N95 ,mask,. An April study found that ,surgical masks, reduced the transmission of multiple human coronaviruses (though the research did not include this new one, officially called SARS-CoV-2 ) through both respiratory droplets and smaller aerosols.
Medical face ,masks,, also known as ,surgical, or procedure ,masks,, protect the wearer’s face - including the mucous membrane areas of the wearer’s nose and mouth - from contact with blood and other body fluids during medical procedures. Requirements. The intended use environment and market country dictate the applicable requirements.
ISO 22609:2004 describes a laboratory test method for measuring the resistance of medical face ,masks, to penetration by a splash of synthetic blood. ISO 22609:2004 primarily addresses the performance of materials or certain material constructions used in medical face ,masks,.
"Medical ,surgical masks," can block blood and body fluids from passing through the ,masks, to contaminate the wearer. At the same time, the "medical ,surgical mask," has a filtering efficiency of more than 70% for bacteria, but has a limited filtering efficiency for particles, and most of them have a rectangular design, which is not as tight as the ...
Only when the disposable face ,mask, meets the following requirements it can be called the medical ,Surgical, face ,mask, Filtration efficiency Under the condition of air flow (30 ± 2) L / min, the filtration efficiency of the ,Surgical, Face ,Mask, for aerodynamic median diameter (0.24 ± 0.06) μm sodium chloride aerosol is not less than 30%;