HP Hartmann completed the topic Helicopter Turns in the group Basic Side Mount Open Water Diver

HP Hartmann completed the topic Use of a Surface Marker Buoy (SMB) in the group Basic Side Mount Open Water Diver

HP Hartmann completed the topic Staging the right Side Mount Tank in the group Basic Side Mount Open Water Diver

HP Hartmann completed the topic Clipping Tanks from the rear to the front D Ring in the group Basic Side Mount Open Water Diver