Inhaled beta-2 agonists ... Use an assist device such as the Maxair Autohaler (3M) or AeroChamber (Forest), or one that permits comfortable rebreathing into a holding chamber such as the ...

The metal spacer, which is not in common use, provides advantages over standard spacers because it overcomes static forces on inhaled medication. The Aerochamber TM (Monaghan Medical Corporation ...