september, 2019 DMT Refresher Course Divers Institute of Technology 1341 N. Northlake Way Suite 150 Seattle, WA 98103 09sepAll Day13DMT Refresher Course Time september 9 (Monday) - 13 (Friday) LocationDivers Institute of Technology1341 N. Northlake Way Suite 150 Seattle, WA 98103 CalendarGoogleCal