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  1. lermontov

    habitats

    would welcome anyone's ideas into their habitat design - any pics or dimensions and materials used would be appreciated Currently redesigning ours and looking to get some input on what youve come up with both good an bad. We have currently a pvc type dome with straps connected to aluminium...
  2. lermontov

    budget issues

  3. lermontov

    Question silt out communication

    wondering what comms system do people use in a silt out - had a recent trip where one diver went through a silty restriction and was waiting for the second diver to come through - second diver didn't want to follow so both waited for each other to make a move -both fearing if they both went at...
  4. lermontov

    diary

  5. lermontov

    5 pin wet mate rEvo

    Does anyone know where I can get a 5 pin wet mate with half a metre of flex on it - i need to replace mine - male and female
  6. lermontov

    show me your scooter rig

    looking to make up some sort of lighting and go pro rig for the scooter - can anyone give some pics of what they do and just as importantly what not to do Ideally Id like a set up where I can add or take away a light or go pro without dismantling it
  7. lermontov

    DIR

  8. lermontov

    sonar pulses

    https://www.newstalkzb.co.nz/news/world/australia-says-its-navy-divers-were-likely-injured-by-the-chinese-navy-s-unsafe-use-of-sonar/
  9. lermontov

    Question trimix cost calculator

    does anyone have a spreadsheet that you can input mix, cost of O2, cost of helium and then give a cost per litre of mix? something similar to a basic trimix tool but with a cost input
  10. lermontov

    how do you stay alive while gaining experience?

    how do you stay alive while gaining experience? A recent discussion amongst friends was how do you allow divers to progress and gain experience without them getting in over their heads? In any group that dives regularly together there will be some that are very experienced and can look after...
  11. lermontov

    heated undergarment bulkhead

    I have a Santi heated suit with the low profile suit valve and cable entry -the cable routes through the side of the bulkhead and then does a sharp 90º turn-here lies the problem, the cable has ongoing problems with the wires fatiguing. Im looking at getting a higher profile bulkhead and hoping...
  12. lermontov

    heated under gloves

    anyone had any experience with the santi heated under glove?- I have tech heated flex 2 and use dry gloves in 8º water near my home but was considering getting the heated underglove. My concern is the fiddle factor and connecting the plugs that come from the undersuit, do you have the...
  13. lermontov

    compensating for helium

    has anyone got a link for a spreadsheet or table to compensate for high helium % in Al80's - allowing extra lead for lighter tanks or even better a formula - and i wonder what if any variation to allow for BO scenarios -meaning if I allow extra weight for helium content will that balance out for...
  14. lermontov

    where would you live if you couldnt dive anywhere else

    if you had to pick a place to live and couldnt dive anywhere else where would it be? -lets say you can go to within a days drive travel range from where you choose - what are your reasons for choosing
  15. lermontov

    Question melbourne divers request for battery

    Hi all melbourne divers - im heading over to do a ccr course with deep blue adventures in july and want to bring my santi unddersuit but cant get the battery on the plane -does anyone have a light monkey battery i can borrow for the course plesase
  16. lermontov

    separating info box from mouse arrow on graphs

    when I click on a graph line on the shearwater cloud an info box appears just above the arrow giving numerous bits of data-is there any way of disconnecting that so that the box appears say to one side leaving the mouse arrow area uncluttered
  17. lermontov

    what are these plate things?

    Found stacks of these steel curved plates in an engine room and wondered if anyone knew what they are for - about 500mm across and 600mm long -pic shows then stacked up on a gangway so they are quite large also found some in the prop shaft and wondered if they were some sort of shim for the...
  18. lermontov

    strange stuff on valve

    does anyone know what this is -found on the valve while doing visual - tank was a 12l steel and only had air and trimix in it
  19. lermontov

    burping loop

    I know were trained to release pressure on the loop in a BO scenario as we ascend but opening and closing the loop has a the risk of getting water in and eliminating the option of getting back on. If we have a reached max loop volume the over pressure relief activates and as long as we can...
  20. lermontov

    calibrating on multiple days diving

    wondering how often folks calibrate on a dive trip when you dive daily and your using the same 02 source (a J or G size cylinder)
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