rpi 3b 4b circuit board protection —

Founded rpi 3b 4b circuit board protection models & stl files for printing
Sawyer Intake Cap
Ivo Slanina
3DPrinted FACE SHIELDMASK with a PETBottle  QiTech
QiTech Quite Interesting Technologies
Improvised face mask
Martin Gren
boar
igor rech