Glen, Thanks for the link. No I had not seen this record, he was probably using this special regulator or another that Poseidon has developed for him. Has been awhile since I was heavily involved in the diving industry and I don’t stay up on happenings as much. 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 glen brown R/Jay Have you seen the record scuba dive of over 300meters by a south African in the red sea using a Poseidon regulator www.scubarecords.com I will do a bit of research this week. Glen |