Here you can find the PDF's you can download and print for your reference they can be used to write down questions or take notes during your online class watching the videos and narrated slides in this course content
Official SF2 User manual 2024 edition
SF2 CCR build checklist Recreational version
SF2 CCR build checklist Technical version
PDF-The SF2-CCR unit introduction
PDF-Rebreather alarms and warnings
PDF-physiology, physics and maths involved diving a rebreather
PDF-Post dive care ( TBA )