Did you know that the vast majority of manufacturers in the industry design their masks so that they have between 6 and 9 months of practical life to use. After more than 9 months it is therefore quite normal to have a mask that is less efficient and offers less sealing and comfort. The solution is to replace it and acquire a new one. For those who have insurance, it is important to contact them first and check the repayment period covered by your insurance plan. We are depositories of the brands of the major manufacturers, do not hesitate to contact us to acquire your new mask.