30. 3. 2020 Printing process Original 1920px Everything was fine-tuned so that the respirators in a print batch were as close as possible without affecting each other so that the printing process was as efficient as possible Additional info Original 1920px Original 1920px File type: JPGFile size: 16 MBDimensions: 7192 × 4800 pxPublished: 30. 3. 2020