If you are already Divemaster from any agency and dream to become instructor of scuba diving, we offer SSI or SDI/TDI Instructor Training Course. This course is based on 25 days and include: DCS = Dive Control Specialist (assistant instructor) Nitrox Instructor Stress & Rescue Instructor Perfect Buoyancy Instructor Deep Instructor ITC = Instructor Training Course IE = Instructor Evaluation All material required All Certification fees This will give you the Open Water Instructor & Specialty Instructor rating and after completion of 15 specialty course or Advanced Adventurer, you will automatically become AOWI = Advanced Open Water Instructor. Contact us for more info