Dewar vessle
Liquid Nitrogen Containers
Leatheroid protective backpack
Which enhances the protection from reel and stumble

Protective Sheath

Liquid Nitrogen Containers of the capacity less than 13L (including 13L) are with leatheroid protective backpack, which enhances the protection from reel and stumble: Liquid Nitrogen Container of the capacity15L ~50L are with leatheroid protective sheath ,which enhances the protection from reel and stumble.