How to choose the right anti-haze masks?
Dreamy F
www.china-disposable.com
2016-05-17 18:41:44
Many people on the street wearing gauze masks, it is a thankless mind. They can only block some of the large particles, such as dust, bacteria of the class, but for fine particulate matter with aerodynamic diameter of 10 microns or less, gauze masks filtration rate of less than three percent, and worn by people know it face bonding effect is not very good, there will be leakage phenomenon surrounding, dirty air will leak from there go to further reduce the filtering effect, so as early as 2000, SETC in the "labor protection articles with standard (trial) "the banned as gauze masks dust masks used.Medical surgical masks' main material is non-woven fabric is mainly used to stop the doctor's spittle patients with bacterial contamination, although the filtration performance is slightly stronger than gauze masks can withstand some of the bacteria, but it is not in order to prevent dust and design, plus gauze masks as easy and leak problems, make surgical masks when resistance to such fine particulate matter PM2.5 also appeared to be inadequate.
N95 masks are not the brand, but the assessment of the United States NIOSH (National Institute for Occupational Safety and Health) of the United States occupation with anti particulate respirator filter efficiency level, that is to say, it is a standard."N95" actually means is: can filter out at least 95% of suspended particles in the air, but the impatience grease filter grade.
If you want to protect yourself from the hazy weathe, we suggest you to choose the N95 face masks for the best. We are one of the most professional disposable face mask suppliers in China, China medical mask suppliers and China surgical mask manufacturers.We could give you the best face masks with the most competitive price.
