Holder for medical mask or FFP2 mask V3

Holder for medical mask or FFP2 mask 
Can be attached to one side of a medical protective mask or even an FFP2 mask and hooked to the other side to relieve the ears.
There are two different variants for the left side:
Variant 1: 20mm x 60mm x 4.7mm
Variant 2: 20mm x 75mm x 4.7mm

There are two different variants for the right side:
Variant 3: 20mm x 65mm x 1mm
Variant 4: 20mm x 80mm x 1mm

Print out the holders according to your needs.

Additional notes
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