Open Water + Nitrox 

Why it’s good to take Enriched Air Nitrox Specialty:

• Stay safer & less tired: Lower nitrogen levels can reduce post-dive fatigue and give you an extra safety margin.

Why it’s good to do during your Open Water Course:

• Convenient timing: You’re already learning, so it’s a natural add-on with minimal extra time.
  

Maximize future dives: Especially helpful if you’re planning to dive multiple times a day – like on your next dive holiday.

Certification Prerequisites

• Fit to swim 
• Medical Fit (link pdf) 
• Standards 
• Show SSI website for How the courses are presented 

FAQ

Guidance for Doctor (link pdf) 

Info: Take all three pages of this form (Participant Questionnaire and the Physician’s Evaluation Form) to your physician for a medical evaluation. Participation in a diving course requires your physician’s approval.