These double eyelet oxygen mask connectors are used to attach the MBU-12/P mask to oxygen mask receivers on a pilot’s helmet. A left and a right bayonet connector is required for each mask.

 

 

Gentex Part #: 77B3595-1  Bayonet, RH

                       77B3595-2  Bayonet,  LH

 

 

NSN#: 1600-00-186-0277LS, 1600-00-186-0276LS

 

 

 

Other items you may need:

 

Oxygen Mask Receivers