Pureflo HEPA Filter Replacement ESM Respirator (8/Box) PR02020SP Calibration Gas Mix The gray lens offers 12

The gray lens offers 12 percent visible light transmission

One padded fixed leg

Made in USA

Place the unit outside the work area (clean air)

it can be easily cut to fit your needs

Pureflo HEPA Filter Replacement ESM Respirator (8/Box) PR02020SP Calibration Gas Mix The gray lens offers 12NIOSH 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