Where can I get gas masks that protect against ozone? What about the cost performance?
Of course, what is not reliable this year, I said the price is based on the basis of conscience business, do not rule out the possibility of unscrupulous businessmen to entrap consumer ignorance.I will not say the specific brand, otherwise there is suspicion of advertising.Finally, I wish you the best choice of products of high quality and low price
Ozone can be used for national standard or European standard (standard color and model of the same) E filter protection, yellow color, mainly used to protect sulfur dioxide, chlorine and other acidic gases, can also be used to protect ozone. Try to use high-quality products, not cheaper, qualified E type filter box should have national LA certification, the European products should have CE certification, American products should have NIOSH certification, the certification will be in a prominent position, of course, these foreign products, certification of product price may be up to hundreds of yuan but, I think that as long as enough qualified domestic products. The price of a single box of qualified products should be more than RMB 15 yuan, and the imported products will be more than 30 yuan. If double boxes, the price will be doubled. The concentration of your working environment is very low, so the filter box door will be a very long time, calculated according to 8 hours a day to wear, at least in the 20 working days or more, double box product quality is very good and may last for months.
Ozone only 10PPM, use filter type gas mask, half mask can. Try to use high-quality products, at least should choose the best choice of rubber products, silicone products, half mask should have qualified national LA certification, the European products should have CE certification, American products should have NIOSH certification, the certification will be in a prominent position in the product, you can see, of course, these foreign certification the price may be up to hundreds or even hundreds, but I think that as long as enough qualified domestic products. According to the size, the price of respirator should be more than 30 yuan; full size half mask should be more than 50 yuan; silicone products should be more than 60 yuan, do not believe some unscrupulous manufacturers of more than 10 yuan of stuff, you don't take good, with the device itself can you smell Xunde headache. Generally single box products, cheap double box, expensive products;
