A2A Spacer is a pocket sized, valved holding chamber (VHC); collapsible for improved portability. A2A Spacer is made from anti-microbial, low-static, transparent plastic for improved hygiene; for single patient use. When open A2A has a volume of 210ml, when closed it is highly portable. Product Features and Benefits Collapsible, pocket sized, VHC Easy to clean Inhibits microbial growth Low-static properties Visible valve movement Available with or without mask
