Hi I recently mentioned a humble device that facilitates speech through the tough plastic of a CPAP type mask. Here's the (missing) link. http://www.hispeak.co.nz
Included is the example of how it helped Josh who suffered with MND or ALS. Posted by Mike O'Kane.

I confess up front this is a kind of advert. I have invented a humble device that facilitates speech through a CPAP type mask. It is typically used for those that require some form of ongoing respiratory support due to acute respiratory problems, Motor Neuron sufferers, etc). So if you know of someo...