? ?????? ???? ?????? ????? ????? ??????????? ??? ??? ?????????? ??? ????????????? ???????, ??????? ???????? ????????? ???????? ?? ????????.?? ??????????? ????????? ? ??????? ??? ???? ??????? ?????? ??????? . ????????? ????? ?????? ????? ??????.Blocked Airflow: From time to time, particles or condensation can block the airflow. Inspect the mouthpiec