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.
Yingkou protective clothing
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
A rchaeologically, we don’t know when our human ancestors first made and wore ,masks,.. T he earliest well-documented ,masks, come from the arid Judean Desert in the Middle East about 9,000 years ago. The chance that these are the first ,masks, ever made is nil; these are simply the earliest preserved ,masks, that we currently know of. Older ,masks, were almost certainly made of perishable materials ...
However, there is a billowing-out effect around the sides of these ,masks, from the beginning ,of wearing,, no matter how carefully they are applied."21 "Maximum ,mask, efhciency is dependent upon an adequate peripheral fit as well as efficient filter material."22 A ,mask, with high filtration efficiency must make tight and non-leaking contact with the skin of the wearer to be of clinical value.
History, of ,Masks,. ,History, of ,masks, began some 9000 years ago. From that moment ,masks, were made and used in thousands of different ways and became inseparable from our lives. Find out more about ,mask history,. Facts about ,Masks,. There are so many different ,masks, as …
In cosmopolitan Shanghai, face ,masks, were promoted as fashion accessories to encourage their use. In response to the meningitis outbreak, well-known journalist Yan Duhe discussed the importance ,of wearing masks, in a 1929 column for the newspaper Xinwen Bao titled, “The Most Fashionable Spring Accessory: A Black Face ,Mask,.”
Mask,, a form of disguise or concealment usually worn over or in front of the face to hide the identity of a person and by its own features to establish another being. This essential characteristic of hiding and revealing personalities or moods is common to all ,masks,.