About John J. Malcolm
- Location:
- Redwood City, CA USA
- Certification Agency:
- Technical Diving International
- Certification Level:
- Rebreather
- Diving Rebreathers Since:
- 1998
- map_marker_text:
- John J. Malcolm
Total Posts
- Total Posts
- 6
- Posts Per Day
- 0.00
General Information
- Last Activity
- 6th August 2016 04:18
- Join Date
- 9th May 2009
- Referrals
- 0