TRAINING on the OPTIMA CM: Chest Mounted CCR
PART-1
Training report on the CM w/ Jared Hires of Dive Rite. On location at Royal Springs FL.
For more info check out: https://www.diverite.com/products/uncategorized/o2ptima-cm/
To join the Optima CM Facebook group: https://www.facebook.com/groups/267267033283934