No. Air is OK to 130'/40M maximum depth, though Nitrox is better from 60' to 130'. Nitrox is also only good to 130' - you need Helium below that to reduce narcosis. "Robert M. Carmichael" wrote: > > I think it is time for a public vote on Deep Air. Tom may just need our > support to get over this awkward hurdle. > > A simple yes or no from everyone on the Cc list above as to whether or not > you are in favor of continuing leading the youth of diving into assuming > narcotic diving is a reasonable alternative to safer diving practices. > > BDI, will you keep the score card? > > Thanks, > > RMC > > -----Original Message----- > From: Bill Mee [mailto:wwm@sa*.ne*] > Sent: Wednesday, August 18, 1999 5:31 PM > To: Tom Mount; bdi@wh*.ne*; techdiver@aq*.co* > Cc: techdiver@aq*.co*; Christian Gerzner; Mark the Nark Andrews; Afonso > Pinheiro Junior; Barrie Heard; Bill Nadeau; Dick Rutkowski; Erika Haley; > Fabio Amaral; Fabio Ruberti; Frans Vandermolen; Garry Howland; Gil; Gina & > Mark Leonard; Gregg Stanton; IANTD Czech; IANTD Germany; IANTD Greece; IANTD > Holland; IANTD Ireland; IANTD JAPAN; IANTD Japan Training; IANTD Korea; > IANTD Micronesia; IANTD Philippines; IANTD Philippines Alex; IANTD Portugal; > IANTD S.E. Asia; IANTD Scandanvia; IANTD South Africa; IANTD Spain; IANTD > Sweden; Jill Heinerth; Jim Mims; John Thornton; Joseph Dituri; kevin gurr; > Kim Cochrane; Lamar Hires; Nick Jewson; Paul Lijnen; Paul Neilsen; REG BOER > @ BARBARA HENSBY; Richard Nordstrom; Richard Pyle; Shelley orlowski; Vebjørn > Karlsen; Victor Williams; William J Turbeville II; Jr."; bdi@wh*.ne*; > cavers@cavers.com; Jim Cobb; kirvne@sa*.ne*; "Jess Armantrout"; Dan L. > Volker; "Jody Everett"; Lawrence Orchard-London; john@ro*.co*.uk*; > "Robert M. Carmichael"; "Chris Werner" > Subject: Re: Re:IANTD vs 70 m air instruction and 158 m air dives You gotta > be kidding > > Tom, > > Your polite response to this Mark Andrews lunatic is laudable. I will never > forget the occasion when we both observed the "late" Nick Comoglio > "training" himself for a deep air record off the coast of Pompano Beach. > Two days later this ended in a predictable tragedy. Variations on this same > tragedy have continued to repeat themselves with a diminishing regularity; > however the real "face" of deep air has morphed into a more subtle and > dangerous form within your own agency. > > Diving to 51 meters(165ft) on air is deep and irresponsibly dangerous. In > fact diving to any depth on air is pointless and flies in face of the whole > underlying purpose of "technical diving". I remember very well sitting > through one of your first courses ever on mixed gas diving and recall the > point you made about air being a bad gas at any depth. We know now that this > is an incontrovertible fact. > > Our experience in the WKPP erased any doubts regarding the insidious nature > of narcosis and it's affect on judgement in the 100 - 150ft range and some > years ago the use of air was permanently proscribed from any organization > related diving. You may recall that Rob Palmer's death really brought the > curtain call down on deep air. You also probably remember the publication of > the NACD historical death list. Most all of these fatalities occurred > within the 100 - 200 ft depth range. > > Technical diving is all about good judgement and we are constantly reminded > that death is the bedfellow of poor or questionable judgement. Deep air > diving is the very definition of bad judgement and I defy anybody on this > list to make a convincing argument that 165fsw on air is not deep. I know > that there are lots of testimonials out there and I don't think you want to > go there. > > This nonsense has got to stop. What on earth is the point of technical > diving if IANTD endorses, via it's other face, a dangerous, obsolete and > proven failed practice. > > Best regards, > > Bill Mee > > -----Original Message----- > From: Tom Mount <TOM.MOUNT@wo*.at*.ne*> > To: bdi@wh*.ne* <bdi@wh*.ne*>; techdiver@aq*.co* > <techdiver@aq*.co*> > Cc: techdiver@aq*.co* <techdiver@aq*.co*>; Christian Gerzner > <christiang@pi*.co*.au*>; Mark the Nark Andrews > <extreme@de*.fr*.co*.uk*>; Afonso Pinheiro Junior > <afonso0@ib*.ne*>; Barrie Heard <bheard@dc*.ne*.au*>; Bill Nadeau > <tekdiver@na*.ar*.co*>; Dick Rutkowski <dick@hy*.co*>; Erika > Haley <haley@ca*.ky*>; Fabio Amaral <fabio_amaral@ya*.co*>; Fabio Ruberti > <ruberti@io*.it*>; Frans Vandermolen <75204.1243@co*.co*>; Garry > Howland <ghowland@fw*.gu*.ne*>; Gil <gildiver@di*.co*.br*>; Gina & Mark > Leonard <ginamark@at*.ne*>; Gregg Stanton <gstanton@ma*.fs*.ed*>; > IANTD Czech <kony@un*.cz*>; IANTD Germany <iantd@su*.de*>; IANTD > Greece <iantdgr@at*.mb*.gr*>; IANTD Holland <tekkie@xs*.nl*>; IANTD > Ireland <IANTDIRL@ao*.co*>; IANTD JAPAN <iantdjp@di*.co*>; IANTD > Japan Training <iantdjp@di*.co*>; IANTD Korea <aad@sa*.co*>; IANTD > Micronesia <psdivers@ku*.gu*.ne*>; IANTD Philippines > <iantd-rp@i-*.co*.ph*>; IANTD Philippines Alex > <techsec@i-*.co*.ph*>; IANTD Portugal <po12210@pt*.ib*.co*>; IANTD S.E. > Asia <khooss@si*.co*.sg*>; IANTD Scandanvia <egil@av*.fi*>; IANTD > South Africa <iantdsa@ia*.co*>; IANTD Spain <iantdspa@ma*.ii*.es*>; > IANTD Sweden <info@ia*.co*>; Jill Heinerth <heinerth@gt*.ne*>; Jim > Mims <divetek@oc*.co*>; John Thornton <Johnpt@sc*.co*>; Joseph > Dituri <dive4wrk@pi*.co*>; kevin gurr <100044.3401@co*.co*>; Kim > Cochrane <Cochrane@ac*.co*>; Lamar Hires <lamar@di*.co*>; Nick > Jewson <NickJewson@co*.co*>; Paul Lijnen <paull@vi*.uu*.be*>; > Paul Neilsen <mandarin@ga*.ne*.hk*>; REG BOER @ BARBARA HENSBY > <regboer@bi*.co*>; Richard Nordstrom <74663.1663@co*.co*>; > Richard Pyle <deepreef@bi*.or*>; Shelley orlowski > <orlowski@at*.ne*>; Vebjørn Karlsen <karlsenv@on*.no*>; Victor > Williams <diving@sp*.co*>; William J Turbeville II > <bturbo@ga*.ne*> > Date: Wednesday, August 18, 1999 2:30 PM > Subject: Re:IANTD vs 70 m air instruction and 158 m air dives You gotta be > kidding > > >Mark > > > >Having had the description of your dive read to me over the phone I would > >like to offer the following comments: > > > >1. First the dive sounded like the biggest screw up I have ever seen > >published. You were obviously out of it, lets see blind, overinflation of > BC > >to the point of rupturing the bladder, estimates of 130 meter/min ascent > >rate due to loss of buoyancy control. etc etc. > > > >2. It sounds like you are damn lucky to be alive and that if anything this > >should have taught you the reason to avoid ultra deep air divers rather > than > >have a desire to teach it to 70 meters. > > > >3. That your mental frame of mind as to the approach to do deep dives is > >outdated by 30 years or so and numerous deaths are proof of this outdated > >mind set > > > >4. You must be unaware that IANTD only offers air diving courses to a max > >depth of 51 meters and that a sister program to this course is Normoxic > >Trimix > >which is essentially the same program except all divers deeper than 40 > >meters are made on trimix and it will allow dives to 60 m. With your goal > to > >teach deep air to 70 + meters you certainly do not need an affiliation with > >IANTD where this practice is expressively FORBIDDEN > > > >5. After completing the dive you did and still wish to promote this type of > >activity as such you would represent everything IANTD is trying to > >discourage and avoid, thus you crossing over to IANTD is a little absurd. > > > >6. While if you had learned from this experience and god knows you had > some > >good clues dropped to you on the dangers of this type of activity > >A. Blind at 100 m (but you continued the dive to 158m) time for a sanity > >check, > >B. explosive ascent due to loss of control for whatever reason > >C. The need to do a omitted deco procedure because you could not recover > >your buoyancy on the dive and various other comments you made concerning > the > >dive. > > > >As stated if you had learned instead of being intrigued by that dive, you > >may have had good rational to share with divers about avoiding ultra deep > >air diving but it seems your primary goal is to teach air diving to depths > >that exceed accepted oxygen and nitrogen limits, Sorry that is something > >that will not be done under the IANTD umbrella. I recommend you stick with > >your present training agencies maybe they will allow this but we will not. > > > >7. While I agree with your statement on the rights of an individual to take > >risk on a personal level I cannot share your enthusiasm about wanting to > >encourage others to do this type (ultra deep air)activity. Plus I find it > >difficult to see your logic in wishing to do a 158 m air dive in the first > >place when there are other ways to have adventure and take risk that are > not > >proven both in theory and in practice physiologically insane endeavors. > > > >8.All you proved is for some reason on this one day, you as one person, > >survived a dive to 158 m. I hope you at least picked up enough warnings > from > >the events that happened to you to avoid this kind of a dive in the future. > > > >9. Deep diving even on propre mixes has its share of danger why try to > >exceed well documented physiological risk limits. > > > >10. In closing while my philosophy agrees with a statement by Dr Gil Milner > >along time ago. > > > >"You Have The Obligation to Inform One Honestly of the Risk, And As a > Person > >You Are Committed to Educate Yourself to the Total Risk In Any Activity!" > >"Once Informed & Totally Aware of the Risk, Every Fool Has the Right to > Kill > >or Injure Themselves as They See Fit!" > > > >So if you really understand and accept the risk then you have the right to > >kill yourself, but Mark we do not want you to be responsible for training > >IANTD divers if you feel ultra deep air diving is something you want to > >promote and teach them. So as long as your stated goal is to teach air to > >great depths, > >then we really would prefer that you were not an IANTD instructor > > > >So I do not know at what part of your instructor crossover you are at or > who > >with but I will have to prevent its completion at this time maybe when and > >if you "grow up we can reconsider this action". > > > >Respectfully yours, > >Tom Mount > >CEO IANTD World HQ > >http://www.iantd.com > > > >-----Original Message----- > >From: bdi@wh*.ne* <bdi@wh*.ne*> > >To: Tom Mount <TOM.MOUNT@wo*.at*.ne*> > >Cc: techdiver@aq*.co* <techdiver@aq*.co*>; Christian Gerzner > ><christiang@pi*.co*.au*>; Mark the Nark Andrews > ><extreme@de*.fr*.co*.uk*> > >Date: Tuesday, August 17, 1999 11:46 PM > >Subject: Re: Darwin Award winner -'Mark the Nark'Andrews > > > > > > > > > >-- > >Send mail for the `techdiver' mailing list to `techdiver@aq*.co*'. > >Send subscribe/unsubscribe requests to `techdiver-request@aq*.co*'. > > -- Wrolf Wrolf's Wreck: http://wrolf.net "Thank you for your support" -- 1980s Bartles and James advertising slogan.
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