- Subject
- Anaesthetics
- Item type
- Object
- Provenance
- From the Nuffield Department of Anaesthetics, John Radcliffe Hospital.
- Physical material
- Metal
- Dimensions
- Height: 153mm Width: 79mm Depth: 67mm Weight: 88g
- Inventory No
- 10368
- Accession Number
- 1998-7
Description
Grid metal mask with gutter to catch surplus agent, loop of wire to retain gauze fastened by screw. Not folding. Further modified by addition of hollow central tube with small perforations (cf Tyrrell mask).

