This new, easy to use booklet replaces DSD Brochure 70254. All required student learning is conviently included in this guide for students to read on their own or follow along with your flip chart presentation.

FEATURES:

• Required forms and paperwork
• Bright, easy to follow pictures reviewing key concepts
• Log pages for both the confined and (optional) open water dives
• Removable DSD card to recognize completion of the DSD