Military Aerospace Oxygen Systems Breathing Regulator and Anti-G Valve (BRAG) HomeOxygen SystemsMilitary Aerospace Oxyge... RegulatorsBreathing Regulator and Anti-G Valve (BRAG) The positive pressure Breathing Regulator and Anti-G Valve (BRAG), (part number B56441-1) features two independent regulators to ensure fail-safe operation. Home Capabilities Customers Suppliers Careers News About Regulators Product Contacts USA Cobham Mission Systems, Davenport, USA 2734 Hickory Grove Road, Davenport, Iowa, USA 52804. Tel +1 563 383 6000 Fax +1 563 383 6430 Cobham Mission Systems Davenport LSS Inc. View location Contact office Cobham Mission Systems, Orchard Park, USA 10 Cobham Drive, Orchard Park, New York, USA 14127. Tel +1 716 662 0006 Fax +1 716 662 0747 Cobham Mission Systems Orchard Park Inc. View location Contact office