Speaking Diaphragm for MESTEL Mask

SKU: speech diaphragm
$40.00
$40.00
Unavailable
per item
Speaking diaphragm is available for the MESTEL 150 and 400 models. This option must be installed at the factory at time of purchase of your mask.
This speaking diaphragm enables people to hear you more clearly and retains the seal and protection ratings of the mask. 
2 available