All vendors must subject their masks to our standardized testing protocol before we will sell it. These results are fully transparent to the consumer.
We will not sell masks that have not been tested
Even after approving a vendor, we monitor quality several times throughout the year through random testing. If performance issues are noted, sales of the product are halted until the problems are rectified by the company.
For the technical breakdown of the testing methodology, you can download the Coanda testing Protocol document by clicking below