... odours.4) Self-cleaning and antifoulingsuper-hydrophilism can form antifogging coating, oxidation and resolve the ... cloth etc.) and human body won’t be hurt, can increase the service life.2,Product feature: ... medical institutions, education units, air-conditioners etc., can wipe off harmful gas, sterilize, eliminate odour, and ... B) this product is non-toxic, but can’t be drunk directly, please put in the ...