
Dräger PAS ASV Quick All QRC
3354405Dräger PAS ASV Occasional Fit Airline Only.
The Dräger Automatic Switch Over Valve (ASOV) enables the user to connect compressed air breathing apparatus to an external air supply, such as a factory ring main, and be safe in the knowledge that if the external supply were to fail, there would be a safe and uninterrupted transition to the wearer's back-up supply
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