Infection Control
Prevent Vapor Flow
Stretch or Breathable fabrics may be waterproof but have High MVT ratings and can permit evaporating fluids to pass thru which can then accumulate in and contaminate the cushions core.
Comfortex uses only non-stretch fabrics with low MVT ratings to prevent both moisture and moisture vapor pass thru. (see test data : Comtec Laboratories, 2007) |