Please find set-up guide for Active+ Halo Smart in the attachment and in the video below. [Compability] AirPOP Halo App is available to download from A...

Does the Halo also fit on other masks?  No, presently the Halo Sensor is designed to work only with the Active+ Mask and is not available as a separate acc...

Please see PDF files attached. The battery that is used for the Active+ Halo Smart mask is a CR1632 battery.   TR303 AIRPOP HALO CE  TR304 AIRPOP H...