... 80,0000pcs/cm3Material qualitative: ABS3.Product synopsis:ZS-615 car oxygen functions and features:This product is a kind of high ... , simple structure, good effect, safe and reliable. Produce the large amount of anion and produce ozone (O3), and can according ... , disinfection, and ultimately reductive into oxygen, no secondary pollution, chemical drug is unable to do so.(3)to prevent the spread ...