It is the time of high season to suffer from a variety of respiratory diseases with H1N1-based.Many people choose to wear masks to prevent disease and cold.

Experts remind that the thickness of layers and the permeability and others of the masks are not only strict rules, as well as the safety index requirements by the state. For the average color fastness of textiles, formaldehyde, PH value, disable the carcinogenic dyes 5 target, fashionable face mask does not belong to medical masks and rigorous disinfection are not itself. Many masks are not made of pure cotton yarn, containing a lot of polyester fiber. Some gauze is only 2 ~ 4-layer for light. It filters the air viruses and dust less effectively. The masks, too large or too small, cannot be wrapped tightly and comfortably. Dirty air is not still being sucked through a filter into the human body. So try not to buy fashion "cartoon" face masks, purchase of other masks, the one by hand. Formal "multi-layer" mask with 12 or more layers, masks, soft, elastic. Some of those bad sandwich is a hard plastic face masks, some bad gauze, some thin soft tissues, careful examination, if, in the sense of touch can have a significant. Second, is to look at packaging. Regular manufacturers of masks, their packaging is in accordance with strict rules enforced. Consumers to purchase the best choice for those who are independent small packaged masks products to the maximum to avoid secondary pollution. In addition, the purchase consideration should be note that the approval number, trademark, name and address, and telephone and other production information. Third, select a selling point. Consumers best to regular shopping malls, supermarkets and pharmacies to buy masks, layer masks 12 to 16 price generally about three or four dollars. A number of commodity markets 1 ~ 2 worth of "cheap goods" that consumers should be careful to buy. In addition, the best choice on behalf of the nose clip, the protective effect would be better.