This is a genuinely new vest machine, (the inCourage) it was created by the original vest creator, Dr. Warwick from the Univ. of Minn. and isn't the same as the Hill-Rom Vest:
<a target=new class=ftalternatingbarlinklarge href="http://www.respirtech.com/product.htm
">http://www.respirtech.com/product.htm
</a>
While the site doesn't have a great deal of specific information regarding obtaining one, you can contact the company for details. Additionally, for those who would have to pay for their vest machine, it is less expensive than the Hill-Rom vest.
Good luck.