Versaflo powered air turbo starter kit TR-800 is an ATEX certified belt-mounted air purifying device that can be used in certain potentially explosive atmospheres. When combined with an approved headtop or facepiece, it forms a power-assisted system for respiratory protection against particles, nuisance odours (where applicable) and gases and vapours. A range of approved breathing tubes are available depending on which headtop or facepiece is selected.