CCF
Covid Certified Filter
Enter the control number on the mask here to check the authenticity of the seal
and to find out product and test details
(Enter the number "0123"
for a fictional example)
Should your number not be taken
or does not match the specified manufacturer and product,
it is most likely
plagiarism
medical consult
Dipl.-Ing. Dr. with. Roland Ballier
Publicly appointed and sworn experts are named by the chambers of industry and commerce after successful completion of a comprehensive examination and then publicly appointed.
They are particularly qualified in their field, act independently and judge impartially.
There are special requirements for my department, since on the one hand medical and on the other hand technical issues have to be dealt with. A double qualification as a doctor and engineer meets these requirements to a particularly high degree.
I stand for the CCF seal with my name!
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