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KiloCharlieBravo

KiloCharlieBravo

Member
May 4, 2021
14
I understand its better to be seated than to be lying down. Would sitting in a car (with an exit bag) with the seat belt on not be an option? The cylinder could be next to me (possibly strapped into the seat next to me)? Has anyone heard of someone trying this?

I am seriously considering this. I am often alone in my house for weeks at a time... There is no risk of someone walking in and stopping me.

This thread is very long, I have read the first few pages but not the entire thread. This method seems so peaceful and easy... besides the start up cost, why is this method not more popular? Setting up a hose and regulator is really not difficult..
 
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A

AllAloneAndSad

Member
Apr 2, 2025
69
I understand its better to be seated than to be lying down. Would sitting in a car (with an exit bag) with the seat belt on not be an option? The cylinder could be next to me (possibly strapped into the seat next to me)? Has anyone heard of someone trying this?

I am seriously considering this. I am often alone in my house for weeks at a time... There is no risk of someone walking in and stopping me.

This thread is very long, I have read the first few pages but not the entire thread. This method seems so peaceful and easy... besides the start up cost, why is this method not more popular? Setting up a hose and regulator is really not difficult..
Hello. I was going to do the same thing with the car, but not in the house since it would make the house value go down from what I read from other people and I want my children to have more money as the move on. Everything I have read is that the best position in to be seated with the tank restrained so that it does not fall over once the body starts to move once you have passed out.
I will also be using zip ties for my hands, one hand zip tied to the chair and the other zip tied to the other hand. It is very easy.
I tested the bag and the tank and within 40 seconds, my oxygen levels fell to 47%. I am confident that this will work for me.

Some people cannot afford the cost of everything while others don't have the dexterity to make sure everything is connected properly.

I hope to be gone soon. I can't stand myself any longer.
 
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HouseofMortok

HouseofMortok

These violent delights have violent ends.
Jul 1, 2023
181
Right. It is a good job I double checked..

It would seem the same company selling Argon and Nitrogen, if you buy a kit (with regulator) Then the Nitrogen kit comes with a regulator (no LPM though) that from researching suggests it's 24.32x1/14 connection

It's a good job I didn't buy the Argon regulator (with LPM) as that suggests it's 21.8x1/14

What do I do? I can't find an N bottle with the connection for Argon/LPM flow rate style regulators.

There is only 1 thing I can find, I find it expensive however at £40 for abit of metal.. from Germany, not many sellers, is a reducter
24.32x1/14 to 21.8x1/14, I assume this will work.

I couldn't begin to work out the scba DIN300 stuff with this 24.32x1/14 fitting, so it's just going to be the bag option, but I am abit stumped at using Argon flow on Nitrogen tank, connection wise.

There's no clear picture of the tanks connection/threads.

I guess then, do I buy the bottle first then come back with questions? Or hopefully I've provided enough info to solve this puzzle now?

Thanks.
 
S

SomeRandomThing

Member
Apr 9, 2025
15
600 litres?!
The big tanks here in England are 50 litres and that's approx £150 :(

I'd need 12 big bottles??
 
S

SomeRandomThing

Member
Apr 9, 2025
15
600 litres?!
The big tanks here in England are 50 litres and that's approx £150 :(

I'd need 12 big bottles??
Oh wait... I think that's just the tank water capacity.

  • Water Capacity - 10 Litres
  • Approx. Height - 910mm
  • Approx. Diameter - 140mm
  • Approx. Gross Weight - 20kg
  • Approx. Nominal Contents - 1.9m3
  • Approx. Fill Pressure 200bar - 2900psi
  • Outlet Valve - BS No.3 5/8" BSP RH INT Valve
I don't pretend to understand for a moment how to convert this, but careful wording to ChatGPT seems to suggest that it's around 1900 litres, so hopefully I'm good!
 
Intoxicated

Intoxicated

M
Nov 16, 2023
769
If I fill a bag with nitrogen and pinch it closed with my hand, its atmosphere should be close to 100% N2. As I put it to my mouth and release the grip some oxygen may seep in, as I stated, but it should not be very much.
It's hard for us to guess how much air you could capture along with the useful asphyxiant gas without knowing the exact technique of breathing you used. I presume, inhaling from a bag like that may be somewhat difficult to do properly. I and other folks who experimented with inhaling nitrous oxide were using latex balloons which worked pretty good for testing, and this method should be suitable for inert gases like nitrogen as well. In order to achieve quick onset, as much air should be exhaled from the lungs as possible prior to inhaling the asphyxiant gas.
 
It'sMyLife

It'sMyLife

Little bundles of futile hope we are
Apr 18, 2020
140
I've been studying the nitrogen method a bit, but it doesn't seem to be all that swift and pleasant for me.

I have tried out this experiment several times. I filled a big plastic bag with nitrogen. Then I started to inhale from the bag and exhale into the open air. I assumed this would cause a similar experience to a real attempt, without any risks of injury. After 60 seconds or so this was getting really unpleasant, but I didn't feel like I was losing conciousness.
(For comparison, I can draw a deep breath of air and hold it for 90 seconds with less distress.)

Any idea why I react in this way?
- I suppose some oxygen will seep into the bag and my lungs when I breathe, but it shouldn't be enough to keep me concious for this long.
- I don't believe my nitrogen is contaminated by carbon dioxide or anything else. I have bought two bottles from different suppliers, so getting deficient products twice would be very unlikely. And even if it was contaminated, my negative reaction should be instant, not a gradual increase.
Gettingkindatired , did you read from the beginning of Tired Horses thread (this thread)? It sounds to me like you did not . This is why I hate "megathreads". Newer members start reading at some point way down from the beginning and see where other newer members are spreading misinfo but because it's in a megathread it must be accurate . There is a reason the exit bag is designed the way it is. Did you make it the way it is shown or did you just use a plastic bag that fits your head? This is the kind of situation that validates the people who are trying to shut down SS. I am not trying to be critical of you . I saw a reply on another thread recently someone saying just go buy a CO cylinder. Maybe you can I'm not sure . From what I've seen it's primarily available for research / calibration. Anyone walking into an Airgas and asking for CO would immediately be asked what are you using it for and why the hell would you want it !? It would instantly bring suspicion on you whereas getting regular old nitrogen or argon would not . This is my theory of course because I haven't tried it but it would certainly jump out at me as odd . Too many newer people join and are looking for a quick and easy way out and this is what leads to bad experiences. I've also seen newer members saying to run a hose from the tailpipe into your car and totally not understanding what a damned catalytic converter is. This one should absolutely be added to the very top of the non-methods sticky.
A note of caution: just want to remind folks that seriously lethal methods are not to be played with and can't really be "tested" to "see what it's like" without risking accidentally dying. My best suggestion is to read real accounts of witnessed hypoxia w inert gasses, follow the well established protocol without attempting to improve on it, practice by doing dry runs without the gas on, and if/when ready, turn the gas on. Can you still fail? Sure. But your chances for success are a lot better if you replicate the tried and true and don't mess with it. Inert gasses in particular are hailed for being super quick (~minute to LOC, 10-30 for death) and almost as peaceful as N. The pain in the ass with the method is how complicated it is to set up (well, expensive too). This is why there's so much discussion about tiny details. A zero oxygen environment will kill you, period. But trying to experience it without actually dying is super risky and could even be called a fool's errand. PPEH is an excellent resource for the curious.
Yes you totally nailed it ! Especially dangerous if you think you can skip constructing parts of the set up . You could end up brain damaged and then unable to follow through later on your own .
 
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Intoxicated

Intoxicated

M
Nov 16, 2023
769
Some of us are ready to accept the risks associated with testing how gas asphyxiation works. It's up to individual to decide whether the knowledge obtained in such a way is worth risking or not.
 
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It'sMyLife

It'sMyLife

Little bundles of futile hope we are
Apr 18, 2020
140
Some of us are ready to accept the risks associated with testing how gas asphyxiation works. It's up to individual to decide whether the knowledge obtained in such a way is worth risking or not.
Hey , more power to you. It's certainly your prerogative and I give kudos for gumption for sure. What I , and obviously other members up this page, hope for is no one gets brain damaged for trying. If you wanted to CTB crashing a car would you go and test it without using seatbelts and airbags? Maybe it's a flawed analogy but you can end up disabled with hundreds of thousands of (insert currency here) dollars , pounds ,euros.... in care and medical bills perhaps ongoing until death which could be years or decades. I know that Tired Horse tested his exit bag and removed it before the inevitable but his was constructed properly . But if you're not using the "knowledge obtained" correctly , what good is said knowledge? Why not just say " I've read everything on SS in the megathreads and now I'm going to do it my way" ? It's always a risk but why increase risk ? Again , not being critical. My name is It's My Life because I'm not going to be told how to die or waste away in a damned bed in a long term care facility. Good luck out there
 
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A

AllAloneAndSad

Member
Apr 2, 2025
69
Some of us are ready to accept the risks associated with testing how gas asphyxiation works. It's up to individual to decide whether the knowledge obtained in such a way is worth risking or not.
It helped me out going through the steps and feeling calm about it and experiencing the sounds and the feelings.
 
Intoxicated

Intoxicated

M
Nov 16, 2023
769
If you wanted to CTB crashing a car would you go and test it without using seatbelts and airbags? Maybe it's a flawed analogy
That's a really flawed analogy, because the degree of the risks is incomparable. From what I know, there are lots of people who have tried gas asphyxiation using various gases (helium, nitrous oxide, difluoroethane, propane-butane) with recreational purposes, and complications with health or deaths from doing such things just a few times (not systematically) are exceptionally rare.
 
A

AllAloneAndSad

Member
Apr 2, 2025
69
Yes. When the bag is filling up over your forehead and you bring it down and you hear the nitrogen in the bag and your own breathing. I took the bag off and my oxygen level reached 47%.
 
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Intoxicated

Intoxicated

M
Nov 16, 2023
769
Yes. When the bag is filling up over your forehead and you bring it down and you hear the nitrogen in the bag and your own breathing.
Ha-ha, I thought you meant tinnitus. It's a possible symptom of gas asphyxiation which I had with nitrous.
 
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Jdieiejdjaow

Specialist
Nov 10, 2021
303
Yes. When the bag is filling up over your forehead and you bring it down and you hear the nitrogen in the bag and your own breathing. I took the bag off and my oxygen level reached 47%.

Ha-ha, I thought you meant tinnitus. It's a possible symptom of gas asphyxiation which I had with nitrous.
Did you, @AllAloneAndSad , experienced tinnitus?
 
A

AllAloneAndSad

Member
Apr 2, 2025
69
Did you, @AllAloneAndSad , experienced tinnitus?
Not really. I am over 50 so it didn't change much I guess. But it was very peaceful. It does take 6+ breaths to get the oxygen levels to 47%...not 2.
 
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AllAloneAndSad

Member
Apr 2, 2025
69
I see. What about tachycardia?
Yes but that is why I wanted to try it to see what it was like. Not a big issue. I plan to zip tie my hands so that if SI kicks in, I can't take the bag off.
 
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Jdieiejdjaow

Specialist
Nov 10, 2021
303
Yes but that is why I wanted to try it to see what it was like. Not a big issue. I plan to zip tie my hands so that if SI kicks in, I can't take the bag off.
Do you know what was your heartbeat per minute?
 
A

AllAloneAndSad

Member
Apr 2, 2025
69
Do you know what was your heartbeat per minute?
No. I guess I could have looked but I was more concerned with the oxygen level going down. For me, tachycardia is not an issue and since I was trying to push the limit to test, it could have been the process as well.
 
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J

Jdieiejdjaow

Specialist
Nov 10, 2021
303
No. I guess I could have looked but I was more concerned with the oxygen level going down. For me, tachycardia is not an issue and since I was trying to push the limit to test, it could have been the process as well.
Only if it's ok with you: do you have it recorded in a health app from a smart wearable?
 
A

AllAloneAndSad

Member
Apr 2, 2025
69
No....It is one that you put on your finger and it states the oxygen and the heartbeat per minute.
 
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Intoxicated

Intoxicated

M
Nov 16, 2023
769
It does take 6+ breaths to get the oxygen levels to 47%...not 2.
Have you ever tried to pass out from a single deep inhale of the gas followed by breath holding? Also I doubt that 47% is the real value, you likely wouldn't be able to read it after reaching that level.
 
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A

AllAloneAndSad

Member
Apr 2, 2025
69
Have you ever tried to pass out from a single deep inhale of the gas followed by breath holding? Also I doubt that 47% is the real value, you likely wouldn't be able to read it after reaching that level.
I have not tried that. That is what it read. I don't know what else to tell you but it was not for a long time.

"If your blood has low levels of oxygen, it can't deliver enough oxygen to your organs and tissues that need it to keep working (hypoxia). This can damage your heart or brain if it persists over time (for instance, with nocturnal hypoxemia caused by sleep apnea). Acute cases of hypoxemia can be fatal."
Have you ever tried to pass out from a single deep inhale of the gas followed by breath holding? Also I doubt that 47% is the real value, you likely wouldn't be able to read it after reaching that level.
"
The lowest oxygen level before death is generally considered to be below 55%, although the specific level can vary depending on factors like age, health, and the rate of oxygen decline. At an oxygen level of 10%, survival may be limited to minutes or seconds.

Here's a more detailed breakdown:

  • Sustained levels below 80-85% are life-threatening: and require immediate medical attention.
  • Below 85%: Serious symptoms of hypoxia (low blood oxygen) can occur, posing a risk of serious injury or death.
  • Below 65%: Mental impairment may occur.
  • Below 55%: Consciousness loss and potential death.
  • At 10%: Survival may be limited to minutes or seconds."
 
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O

outrider567

Visionary
Apr 5, 2022
2,818
Have you ever tried to pass out from a single deep inhale of the gas followed by breath holding? Also I doubt that 47% is the real value, you likely wouldn't be able to read it after reaching that level.
not true, i got my O2 level down to 40, no problems, felt fine, 25 is when you pass out
 
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Intoxicated

Intoxicated

M
Nov 16, 2023
769
  • Below 55%: Consciousness loss and potential death.
47% is below that value. Considering that dimness of vision occurs before LOC, and pulse oximeters have some lag when displaying the measurement results, I think that my doubts are justified.

not true, i got my O2 level down to 40, no problems, felt fine
How can you be sure that the displayed value was correct? Pulse oximeters often indicate some bullshit numbers.
 
A

AllAloneAndSad

Member
Apr 2, 2025
69
47% is below that value. Considering that dimness of vision occurs before LOC, and pulse oximeters have some lag when displaying the measurement results, I think that my doubts are justified.


How can you be sure that the displayed value was correct? Pulse oximeters often indicate some bullshit numbers.
Then I cannot be sure.
 
O

outrider567

Visionary
Apr 5, 2022
2,818
47% is below that value. Considering that dimness of vision occurs before LOC, and pulse oximeters have some lag when displaying the measurement results, I think that my doubts are justified.


How can you be sure that the displayed value was correct? Pulse oximeters often indicate some bullshit numbers.
You're the one who's full of bullshit
 
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EmptyBottle

EmptyBottle

Aera23
Apr 10, 2025
99
47% is below that value. Considering that dimness of vision occurs before LOC, and pulse oximeters have some lag when displaying the measurement results, I think that my doubts are justified.


How can you be sure that the displayed value was correct? Pulse oximeters often indicate some bullshit numbers.
Not often, unless the pulse oximeter is bought on wish or from some unreliable seller
 

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