Quick Release Box (QRB) / MWARS
The Martin-Baker Quick Release Box (QRB) is demonstrably easier to use for aircrew, has easier maintenance for the engineers and a reduced cost of ownership. havin listened to aircrew from around the world, the Martin-Baker QRB has the following features:
Can be operated by either hand when strapping in or releasing
Maintenance cycle up to 3 years
only a nut and washer need to be replaced during maintenance.
No special tools required
Easily upgradable on all MB seats that have older/earlier QRB's
Currently fitted and flying with Mk10 for the Alpha Jet, Mk8 for T-37 and the following aircraft fitted with Mk16 ejection seats: Eurofighter Typhoon, PC-21, M-346, KT-1, LCA and JSF.