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.
well depending where you go. each place/tailor will have there own set price. do research of places in your area. yes most tailors can shorten sleeves, but depending on how much work is to be done will determine if the tailor will tell you if its worth your money to do or not. Source(s): I went to fashion school, we had a class on tailoring and alterations.