| Spacer# | Type | Valved | Anti-static |
| Aerochamber Plus® | Small volume | Yes | No |
| Aerochamber Max® | Small volume | Yes | Yes |
| Optichamber® (Breathatec® in Australia) | Small volume | Yes | No |
| Vortex® | Small volume | Yes | Yes |
| Volumatic® | Large volume | Yes | No |
| Babyhaler® | Large volume | Yes | No |
| Ace® | Large volume/reverse flow | Yes | No |
| Optihaler® | Large volume/reverse flow | No | No |
| InspirEase® | Opaque reservoir/reverse flow | No | No |
| Microspacer® | Extension device | No | No |
| Synchro-Breathe® | Extension device | No | No |
#: not all devices are available in every country. See Appendix for all product/drug manufacturer details.