ISSN 0813 - 1988 Volume 34 No. 2 ABN 29 299 823 713 June 2004 Quarterly Journal of the South Pacific Underwater Medicine Society (Incorporated in Victoria) A0020660B Hyperbaric chambers Attendant safety Oxygen delivery Risk, perception and sport Risk management in scientific and recreational diving Freediving in cyberspace The Broome chamber Print Post Approved PP 331758/0015 South Pacific Underwater Medicine Society (SPUMS) Journal Volume 34 No. 2 June 2004 OBJECTS OF THE SOCIETY To promote and facilitate the study of all aspects of underwater and hyperbaric medicine To provide information on underwater and hyperbaric medicine To publish a journal To convene members of the Society annually at a scientific conference OFFICE HOLDERS President Dr Robyn Walker RAN, Headquarters Australian Theatre, 14-18 Wylde St E-mail <
[email protected]> Potts Point, New South Wales 2011 Past President Dr Guy Williams P.O.Box 190, Red Hill South E-mail <
[email protected]> Victoria 3937 Secretary Dr Cathy Meehan McLeod Street Medical, 67 McLeod Street E-mail <
[email protected]> Cairns, Queensland 4870 Treasurer Dr Andrew Patterson 28A Roland Avenue E-mail <
[email protected]> Wahroonga, NSW 2076 Editor Dr Mike Davis SPUMS Journal, C/o Office 137, 2nd Floor, E-mail <
[email protected]> Christchurch Hospital, Private Bag 4710, Christchurch, NZ Education Officer Dr Chris Acott 30 Park Ave, Rosslyn Park, SA 5072 E-mail <
[email protected]> Public Officer Dr Guy Williams P.O.Box 190, Red Hill South E-mail <
[email protected]> Victoria 3937 ChairmanANZHMG