The medication cup is inserted into the top of the aerosol holding chamber. The user will see this chamber fill with the aerosolized medication and empty when the horse inhales. The inlet valve on top of the chamber allows fresh air into the mask.
This inlet valve kit is slightly shorter and fits the Foal mask only.
Effective February 24, 2026, the United States Government has imposed a 10% global tariff. FLEXINEBs are made in Ireland and subject to this tariff.
We will closely watch for any changes to this tariff and adjust accordingly.