Shallow wide-mouth thermo flask

Thermo-Flask provides safe extended temperature retention for specimens stored in liquid nitrogen or solid CO2, and thus have a broad range of applications in industrial, educational, and clinical fields.Thermo-Flask features borosilicate glass inner liners which have been evacuate to 1x10-5mm of Hg to provide maximum coolant retention.Example of Possible Retention Times at 80% Full Liquid Nitrogen Retention:Durable, corrosion-resistant stainless steel exterior construction with carrying handle and vented lid secured by toggle clampsRecommended for the safe transport of liquid nitrogen