Allegro Industries 9878 Carry Air? 8 Worker Filtration Panels – Each

Filtration Panels convert shop air used for pneumatic tools and equipment to clean breathable air
The 3-stage filtration system purifies compressed air removing water, oil and particulate contaminants
An optional carbon monoxide monitor, which can be operated in AC or DC mode, activates an audible alarm when the concentration of CO exceeds 10 ppm (set for 5 ppm in Canada)