Dewar flask type 34 CAL 28 ltr, structure-aluminium-coating, carrying handle, cylindrical shape, with linen bag

Borosilicate glass 3.3. DIN 16496. Large opening. With insulated lid. For cooling and storage of temperature-sensitive goods e.g. with dry ice (CO₂). When storing liquid nitrogen (LN₂) a hole (diam. approx. 2 mm) in centre of the lid is necessary.