Can I Bring Liquid nitrogen in a dry shipper on a Plane to United States?
Liquid nitrogen in a dry shipper
Restrictions Apply
Special Rules Apply
According to TSA guidelines, the FAA requires that liquid nitrogen be packaged in a dry shipper when transported in checked baggage. See the FAA regulations for more information.
The final decision rests with the TSA officer on whether an item is allowed through the checkpoint. Official TSA Rules →
Quick Rule
Under 3.4oz (100ml)
Allowed in carry-on
Over 3.4oz (100ml)
Must go in checked bag
Checked Baggage
Allowed in any size
Source: Official TSA Regulations ↗Updated: May 20, 2026
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