: Suppliers may refuse to fill a container that is not a certified Dewar flask . Proper handling requires cryogenic gloves, eye protection, and a well-ventilated area to prevent asphyxiation.

: To manage LN2 safely, you may need measuring rods, phase separators, or vacuum-jacketed hoses from specialized lab suppliers like LabGear USA . Community Insights on LN2

If you meant the video game, reviewers on Reddit note that it is a significant improvement over the first game in terms of length and atmosphere, though still relatively short for its price point.

: This is a popular entry-level storage option found on retailers like Ubuy .

If you are looking to "buy LN2" equipment, you are likely looking for a storage vessel. International Cryogenics 6L Dewar