Definitely go with the dive housing instead of the normal housing . I ' ve found any dives under 60 ft the power button for the normal housing can get pushed in from the pressure and turn the GoPro off . Never had this problem with the dive housing . What kind of footage are you trying to get at 150 ft ? At 150 ft you ' re going to be running out of light for the footage to be much good . Even if you ' re in crystal clear water it gets pretty dark for a GoPro to get decent video footage below 100 '. Photos are pretty much out of the question unless you have divevideo lights . Let me know if you have any questions ! I ' ve done a good amount of diving with GoPros , but the deepest I ' ve used one successfully is at about 115 ' in the Bahamas with 80 of vis .