Changes

===Prisma Smart & Prisma20A SoftPAP Compared to Resmed EPR===There is quite a difference in the so called "comfort" settings of the various CPAP & APAP machines. These comfort settings, are in fact limited versions of regular '''Bi-level''' modes found on higher level machines. These bi-level modes allow a much greater more sophisticated pressure range of for addressing more complicated ventilation respiration needs.