Filter Cover Kit for Fit Testing The lightweight envo® mask body

The lightweight envo® mask body is designed to fit most faces and provide complete nose and mouth coverage

Each N95 filter remains electrostatically charged until ready to use

All envo® pro filters with an N99 designation are certified by The National Institute for Occupational Safety and Health (NIOSH)

let your envo® pro respirator air dry before storing inside the case

Filter Cover Kit for Fit Testing The lightweight envo® mask bodyThe envo mask Filter Cover Kit for Fit Testing includes two filter covers with adaptors, two plastic tabs, and instructions on how to use the components. The filter covers are for quantitative fit testing use with a PortaCount machine. Each filter cover has a stationary metal probe adapter to connect the PortaCount tube to the envo mask for respirator fit testing. The moveable plastic round tab assists in holding open one area of the exhalation value