edical Face Mask Synthetic Blood Penetration Resistance Tester G286 is used to determine the resistance of medical protective masks to penetration by synthetic blood at different test pressures,and can also be used to determine the resistance to blood penetration of other coating materials. https://www.qinsun-lab.com/ Usage: Medical Face Mask Synthetic Blood Penetration Resistance Tester G286 is used for anti-synthetic blood penetration of medical surgical masks, and mainly used in the field of medical protection products. It can also be used for other textile coating material determination.