- Economical
- Vented lid
- Suitable for LN2 or dry-ice
- 4 sizes available
Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered boroscilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen and dry-ice. Lid vent safely vents off evaporating gas. Safe for use with all liquid gases and dry-ice. Available in 4 capacites/sizes.