A superbly engineered, hand-made range of glass vacuum dewars with a choice of protective carrying containers and special features.

The fully silvered borosilicate glass inner flask is manufactured to a precise tolerance. All protective containers are fitted with a comfortable swing-over carrying handle, an insulated lid and a cushioned base.

All Vac-Seal dewars are suitable for storage of liquid gases and solid CO2. All stainless steel cased dewars and some blue metal cased dewars (marked “Suitable for Transportation”) have a vented lid and clamps on lid and can be used for transportation purposes.