SleepWeaver now has been improved with an internal length of tubing that does not allow the cloth to kink. Air will therefore always flow from the tubing through the mask into the nares.

Came across this posting, and yes the All Cloth SleepWeaver™ (patent pending) mask is very new, so few have heard of it. It is available at http://www.circadiance.com and there is a trial program (with administrative fee if no comfortable fit is obtained). Fitting success rate is over 85% so far, wi...