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it can last for as long as you can hold your breath. after that time you have 3 minutes before you pass out.

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Q: How long can oxygen last?
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Related questions

How long will oxygen last At current rate of burning?

The duration of oxygen supply depends on factors such as the volume of oxygen available and the rate of consumption. It would be best to calculate this based on specific data about the oxygen supply and rate of burning.


Why can a person last 1 minute without oxygen?

A person can last 4 minutes without oxygen, longer in extreme cold. It takes that long for the body to use up the oxygen in the blood.


How long will a c oxygen cylinder last on 2lpm?

A C oxygen cylinder typically holds about 3400 liters of oxygen. At a flow rate of 2 liters per minute, it will last for approximately 28 hours.


How long will a ml6 oxygen cylinder last?

An ML6 oxygen cylinder, when "charged" to normal pressures, holds 170 liters of oxygen. How long that will last depends on a number of factors. If the flow is set to 2 liters per minute continuous then it will last less than 1 and 1/2 hours. If an oxygen conserving device is used (they give the gas in pluses when breaths are taken) it can last over 4 hours.


How long does 22 trees worth of of oxygen last per-day?

6 seconds


How long will 115 cu ft of oxygen last at 25000 ft?

20 minutes


How long would a fire last with a limited amount of oxygen?

The is not enough information to answer this. We need to know what is burning, how much, and how fast, and how much oxygen we have.


How long will a D oxygen cylinder last at 10 lpm?

A D oxygen cylinder typically contains about 415 liters of oxygen. At a flow rate of 10 liters per minute, the cylinder would last approximately 41.5 minutes.


How long does the oxygen in a spacesuit last?

The oxygen supply in a spacesuit can last for about 8 to 9 hours, depending on the level of physical activity and breathing rate of the astronaut. It is important for astronauts to monitor their oxygen levels and regulate their activities to ensure they have enough oxygen to safely complete their tasks.


How long does a flame last?

Until the fuel or oxygen is all consumed, whichever comes first.


How many hours does a portable liquid oxygen tank last?

The duration a portable liquid oxygen tank lasts can vary based on the flow rate at which the oxygen is being used. Generally, a portable liquid oxygen tank can last anywhere from a few hours to a few days. It's important to consult with a healthcare provider or oxygen supplier to determine how long a specific tank will last based on individual oxygen needs.


How long do eggs last in 90 degree water?

Not very long, maybe a few days. That's because the higher the temperature in the water, the less oxygen. Eggs need oxygen to survive.