Dean, Vance’s suggestion of hard floats is probably a better idea than syntactic foam and is much easier to adjust with different operational requirements. R/Jay Resepectfully, Jay K. Jeffries Andros Is., Bahamas Save the whales, collect the whole set. From: owner-personal_submersibles@psubs.org [mailto:owner-personal_submersibles@psubs.org] On Behalf Of Recon1st@aol.com Jay you are good. I have come up with about the same numbers, and yes I was just tickled to here of the foam presentation as it is heavy in my thoughts at the moment. Also for those that have yet to get to the "does it float part". Take lots of video LOTS They are cheap and I can not express how valuable they are later when ya get home and study them. My only regret so far is not taking enough from differant angles Dean |