3.2L Vacuum Flask Retro Thermal Liquid Nitrogen Flask
Premium 18/8 stainless steel inner & outer walls for superior corrosion resistance. Advanced double-wall vacuum insulation maintains extreme temperatures (hot/cold) for 24+ hours. High-precision liquid nitrogen storage capability for lab and industrial use. Retro-inspired design with a polished finish and reinforced base for durability. Leak-proof screw lid with silicone gasket ensures secure storage. Ideal for laboratories, outdoor adventures, catering, and medical transport. Bulk order discounts available—lowest wholesale prices guaranteed. Ships globally with fast logistics. Custom branding options for large-volume buyers.