medical-mask Videos
3 videos found
A new generation of Type IIR-Face-Mask, with 50% improved breathability and 27% weight reduction. Developed by EMS, for the comfort of professional consumers with many hours of use at ...
Jan. 14, 2022
Mask Synthetic Blood Penetration Tester GESTER factory direct sale, fast delivery. Spraying distance: 300mm～305mm (can be adjustable). Medical Face Mask Synthetic Blood Penetration Resistance Tester GT-RA01 Standards:GB 19083 section 5.5, YY/T 0691, YY 0469 section 5.5, ISO 22609, BS EN 14683, ASTM F2100, ASTM F1862. More Synthetic Blood ...
Mar. 28, 2023
Mar. 21, 2017