KN95 face mask is also called particulate respirator which is used as for peronal protective equipment. It can filter the dust, particle, frog, pollution, smelly air and other material in the air. People commonly use it for industry, factory, home, outsid
Bare copper wires refer to copper wires of various specifications drawn from pure copper rods. The surface is not coated with any conductive or insulating materials such as coatings and varnishes. It is commonly known as bare copper wires. Bright and clea
With the help of a smart doorbell cameras, you'll always know who is at your door, even when you're not home. Tell the delivery man where to leave a package, see when guests have arrived, and know when your kids have left and returned home.
Our Whitelist disposable medical face masks is made up of top-grade non-woven fabrics. The common sizes what we produced are, 3 layers as well as many three dimensional face masks and meets the technical requirements standard of medical surgical mask YY 0
* Sterile: Yes or not* Certificates: CE, ISO, FDA* Protection: BFE up to 99%, PFE up to 99%* Style: Earloop, ties up, face mask with shield* Size: Infant (12.5x7.5cm), children (14.5x9cm), adult (17.5x9.5cm)