Cstallie Aslifegoesby

Masks act as a filtering barrier to protect our respiratory system and are effective in preventing infectious diseases. It is necessary to choose the mask reasonably and wear it correctly. At present, the mask on the market is mainly divided into three categories, one is the filtration efficiency of the lower cotton mask; one is a slightly higher filtration efficiency, non-woven disposable medical masks; one is the filtration efficiency of the higher protective masks. cotton mask A mechanical filter mask that acts as a filter through layers of cotton. Cotton masks have the lowest filtration efficiency and can only have some blocking effect on coarse particles like hair strands, but they provide the best warmth and comfort. disposable mask It is mainly made of non-woven fabric and has a slightly higher filtering effect than cotton masks. Medical masks without the word "protection" on the name of the "surgical" are the ordinary level of single-use medica...

A new confrontation has plunged all the geeks into an internal struggle. USB 3.1 (the "All Life improved") or the USB-C, which of the two is better? The USB-C is not new, but it has jumped to the fore thanks to the new MacBook of 12 "that Apple launched only a few months ago, that surprised own and strangers by integrating a multifunction únicopuerto. Apple says for comfort and aesthetics though, why not say it, seems to have been thinking about selling additional adapters. Android m: More battery, less threats and USB-C However, there are many rumors that have emerged around this multifunctional USB type C that are not entirely true. It is true that this connector allows more functionality than the traditional, but it is not Superman, after all it is a simple connector, without denying that it is a step forward above the standard USB. USB 3.1 This type of connector is the logical evolution of the USB that we have always known. Several USB-standard u...