Dewar flasks Nalgene™, Type 4150, PE-HD
With vented, insulating PE-HD lid. PE covered handle. Unbreakable and completely safe for short term storage of ice water, dry ice solvents and liquid nitrogen. Also suitable for use as warming baths. Chemical-resistant, reinforced walls, filled with urethane foam, are temperature resistant from -196 to 100°C. 1, 2 and 4 litre flasks have a carrying handle.