minimizes visible clouds on exhale. The ACA 724 model
(7 cm length by 24 mm internal diameter) takes 3 cotton balls and will suppress most clouds, but for those with highly cloudy exhalations, we also offer the ACA 1024 model
(5 cotton ball capacity).
The complete unit also requires:
Tip when loading: Fluff out the cotton ball before gently pressing it into the ACA (a pen comes in handy for this). Ensure there are no gaps around the edges. Do not pack tightly.
Tip when changing: Remove the end cap and mouth piece. Use a pen to push out the cotton balls.