Detection Standard: YY0469-2011 Medical Surgical Mask Medical surgical mask synthetic blood penetration tester The synthetic blood penetration test for surgical masks can output a test report and save the test data. GB 19083-2003-2011 GB / T 4745, GB3 requirements. Features: 1. Configure the funnel for detection. 2. The height can be adjusted within a certain range. Detector technical parameters 1. Test height 150 ± 2mm. 2. Funnel height: 195 ± 10mm. 3.Funnel diameter 150 ± 5mm