| MICRO Lo-Volume HME | 05060511621731 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Lo-Volume HME | 05060511621953 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Mini Angled HMEF | 05060120957061 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Mini Angled HMEF | 05060120957702 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Mini Angled HMEF | 05060511620222 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Mini Angled HMEF | 05060511620857 | GVS Filter Technology UK Limited | Class IIa | |
| MICRO Mini Angled HMEF | 05060511621717 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060120953872 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060511620017 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060511620437 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060511620451 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060511621755 | GVS Filter Technology UK Limited | Class IIa | |
| Micro tracheal | 05060511621977 | GVS Filter Technology UK Limited | Class IIa | |
| Micro Tracheal | 05060120953254 | GVS Filter Technology UK Limited | Class IIa | |
| Micro Tracheal | 05060511620024 | GVS Filter Technology UK Limited | Class IIa | |
| Micro Tracheal | 05060511621762 | GVS Filter Technology UK Limited | Class IIa | |
| Micro Tracheal | 05060511621984 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060120951038 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060120954312 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060511620079 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060511620550 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060511621632 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HME | 05060511622912 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060120951984 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060120956842 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060511620192 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060511620796 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060511621625 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI Angled HMEF | 05060511621878 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HME | 05060120953728 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HME | 05060511620062 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HME | 05060511620536 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HME | 05060511621618 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HME | 05060511622905 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060120950314 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060120954305 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060511620185 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060511620772 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060511621601 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF | 05060511621861 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF plus Elbow | 05060120951526 | GVS Filter Technology UK Limited | Class IIa | |
| MIDI HMEF plus Elbow | 05060120951953 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HME | 05060120957634 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HME | 05060511620598 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HME | 05060511621694 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HME | 05060511622967 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HMEF | 05060120954886 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HMEF | 05060120956736 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HMEF | 05060120957696 | GVS Filter Technology UK Limited | Class IIa | |
| MINI Angled HMEF | 05060511620215 | GVS Filter Technology UK Limited | Class IIa | |