Respirator

Five-layer medical KN95 mask, with elastic bands on both ends of the ear bag, and two layers of non-woven fabric, heat-sealed cotton and meltblown cloth inside. There are five absorbent layers. The nose clip is made of metal aluminum band, which can be adjusted to increase ...

Come From Suzhou Qunstek Intelligent Technology Co., Ltd.

The PortaCount Pro+ Fit Tester eliminates the guesswork associated with tedious and error-prone qualitative fit test methods. Rather than depending on a person’s chemical sensitivity or cooperation during a qualitative fit test, the PortaCount Pro+ Fit Tester measures actual ...

Come From Qinsun Instruments (Shanghai) Co., Ltd.

Mask respiratory resistance testeris used to measure the respiratory resistance and expiratory resistance of respirators and masks under the specified conditions. Applicable to the national labor protection supplies inspection agency, mask manufacturers related inspection and ...

Come From Qinsun Instruments (Shanghai) Co., Ltd.