There are also real and fake disposable masks! Note that as the number of new coronavirus workers continues to increase, everyone is panicking. They must wear masks when they go out, and they must wear masks when entering the supermarket to maintain their body temperature. In some places, N95 masks and disposable masks are also in short supply or even unusable. Buy it at a high price, so here I will share the true and false of disposable masks. The disposable three-layer copper mask
is made of two layers of non-woven fabric and filter paper; the disposable three-layer mask is made of two layers of fiber non-woven fabrics that are professionally used for medical and health care, with a layer in the middle, with more than 99% filtration and antibacterial spray The cloth is made by ultrasonic welding. The nose bridge is made of environmentally friendly plastic strips without any metal, and is breathable and comfortable. The filtering effect of BFE is as high as 99%, which is especially suitable for electronic factories; The surface of the disposable activated carbon copper mask is made of 28 grams of non-woven fabric, and the first layer in the middle is made of antibacterial filter paper, which can filter and prevent up to 99% of bacteria. Play antibacterial effect-bacteria to prevent virus damage; the second layer in the middle is made of new high-efficiency adsorption, filter activated carbon fiber, activated carbon cloth, with anti-virus, anti-odor, filter bacteria, dust removal, etc. At the time of purchase, you must check whether it is three-tier or two-tier. Some unscrupulous businessmen use disposable masks that have been treated in two layers. When verifying the authenticity, we chose to stretch the mask under the light. Look, if the light transmittance is relatively high, it means that these two layers are useless at all. Under the action of light, the three layers will have blurred vision. This is the easiest and fastest method.
antibacterial clothing copper fabric clothing
, as the name suggests, find extensive use in copper fabric clothing institutions. Since copper fabric clothing has become much dependent on technology in today's world, there is wide use of such antibacterial clothing.
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