I WAS GIVEN AN INFINITY NASAL PIECE TO TRY ABOUT THREE MONTHS AGO. I HAVE FOUND THAT MY NOSE IS VERY SORE INSIDE AND OUT PLUS MY EYES ARE DRIER. MY PRESSURE IS SET AT ONLY 7 BUT IT IS DIRECT PRESSURE INTO MY SINUS AREA. I DIDN'T FIND THIS TO BE SO MUCH OF A PROBLEM WHEN I USED MY MIRAGE MASK WITH TH...