- Free-Space Chamber Plus Flow-Vu antistatic spacer with child mask - Compatible with metered dose inhalers, facilitates medication administration - Airtight seal around nose and mouth for maximum effectiveness and no waste - Visual flow indicator helps monitor correct breathing - Compact, portable, and easy to clean design - For single patient use only, not sterilized - Sealed package, easy to disassemble and clean - Can be used by children and pets if the size is appropriate