046121
Model PROIWT Communication Interface
Revision:
C
User Manual
6
3. Remove the nose cup from the circumference of the voice emitter. Do not remove the nose cup
from the breathing port.
I
4. Remove the voice emitter by pushing down on the release tab and pulling straight out.
Warning:
Do not damage the voice emitter cup of the facemask during PROIWT installation.
The voice emitter, located internal to the mask, cannot be cut, slit, punctured, or
otherwise damaged. A damaged voice emitter will result in a breach of the respirable
air circuit of the BioPak.
Voice Emitter
Nose Cup
Release Tab
Voice Emitter