Nalgene Thermo Scientific Dewar flask/HDPE, 4 l Dewar flask/HDPE, 4 l

Unbreakable. For short-term storage of liquid nitrogen, dry ice, ice water. The chemical-resistant HDPE double walls are filled with urethane foam and are temperature-resistant from -196°C to +100°C. Ventilated, insulated lid. Longitudinal ribs for safe handling. With convenient carrying handle.