Are you using a Respro® anti-smog mask? If so, you probably know that you need to change the filters regularly - so as to maintain a high level of protection against particles and harmful chemical compounds. With your convenience in mind, we have prepared ready-made filter kits for the anti-smog masks of this renowned brand. These are 100% original replacement accessories, compatible with Respro® professional accessories - both older and newer types. Buy the set of your choice to save!