Pureflo HEPA Filter Replacement ESM Respirator (8/Box) PR02020SP Calibration Gas Mix The kit includes a stiff

The kit includes a stiff 10 in

RKI Replacement Oxygen (O) Sensor for the following gas monitors:

The gray lens offers 12 percent visible light transmission

Unique dual-reservoir sensor design dramatically improves instrument performance

Made in USA

Pureflo HEPA Filter Replacement ESM Respirator (8/Box) PR02020SP Calibration Gas Mix The kit includes a stiffNIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns. Replacement HEPA filters for Pureflo and Pureweld EMS powered air purifying respirators (PAPR) systems. These high efficiency Pureflo replacement filter removes 99. 97 percent of