It takes from a week to a year to get used to CPAP and wearing a CPAP Mask. Most people are in the month to two-months area. But some people take a whole year to get completely used to CPAP therapy. Be patient and remember how effective and life enhancing this therapy is.
One product many patients have found to be helpful when getting used to a CPAP mask is RemZzzzs CPAP Mask Liners.