face mask Respiratory protective textile airflow resistance tester

The textile airflow resistance tester is used to determine the anti-penetration properties of ordinary fabrics and medical protective masks to airflow at a constant flow rate . It is mainly used for the determination of air penetration of textiles ,cotton, and space cotton. The ...

Qinsun Instruments (Shanghai) Co., Ltd.    [Measurement & Analysis Instruments]   [Other Electrical Instruments]   [2017-12-26 14:57:47 ]