Medicare allows for mask cushion replacement every three (3) months, and a complete mask system replacement every six (6) months. CPAP manufacturers and vendors suggest these replacement schedules as well. In our experience, most mask cushions begin to deteriorate after about six months of use.
Hereâs what you do: 1  Figure out the length that you want your finished sleeve to be. On the outside of the shirt, mark that spot with a line. 2  Using a see-through ruler or regular ruler, mark a line 1 Â½â underneath the first line. Use the ruler to continue that line across the sleeve. 3  Repeat on the other sleeve.  Cut on the second line you drew.
SLEEVE: Bend elbow slightly. Measure from center back of neck across shoulder, over the lightly bent elbow, and down to the wrist. Tall Size Scale. Vantage adds 2 to body length and 1Â½ to long sleeve length to Large, X-Large and 2X-Large measurements. Womenâs Size Scale