The IM1 Biosensor System for Face Masks - including SCBA's
Hall Ryan Laboratories' IM1 Mandown System provides continuous monitoring of SPO2 in hazardous working environments and can be adapted to various safety masks.
A plastic adapter allows for the IM1 to fit in almost any SCBA. The fit is comfortable and almost unnoticeable to wearer.
The IM1 Biosensor is easily mounted inside an SCBA and lasts up to 100 hours on just two AA batteries
The IM1 Biosensor installed in an SCBA. The systems transceiver rests underneath the chin and the batteries are embedded in the flanges around the wearer's cheeks. There is no visibility impairment from the IM1 installation.