A system for respiratory therapy, the system comprising: a nebulizer; and a nosepiece comprising: a first lumen having an outer surface (310, 312), the first lumen comprising a first inlet end to receive a first flow of breathing gas, a first outlet end to deliver the first flow, and a first bend between the first inlet end and the first outlet end; a second lumen having an outer surface (334, 336), the second lumen comprising a second inlet end to receive a second flow of breathing gas, a second outlet end to deliver the second flow, and a second bend between the second inlet end and the second outlet end; a hollow bridge separating the first lumen and the second lumen, the bridge attaching to the outer surface (310, 312) of the first lumen at the first bend and the outer surface (334, 336) of the second lumen at the second bend, wherein: the bridge comprises: a first opening along a base of the bridge, the first opening being configured to provide a connection to the nebulizer; and the bridge comprises a plurality of openings configured to allow medicament to flow from the nebulizer to join the first breathing gas flow in the first lumen and join the second breathing gas flow in the second lumen. a nebulizer; and a nosepiece comprising: a first lumen having an outer surface (310, 312), the first lumen comprising a first inlet end to receive a first flow of breathing gas, a first outlet end to deliver the first flow, and a first bend between the first inlet end and the first outlet end; a second lumen having an outer surface (334, 336), the second lumen comprising a second inlet end to receive a second flow of breathing gas, a second outlet end to deliver the second flow, and a second bend between the second inlet end and the second outlet end; a hollow bridge separating the first lumen and the second lumen, the bridge attaching to the outer surface (310, 312) of the first lumen at the first bend and the outer surface (334, 336) of the second lumen at the second bend, wherein: the bridge comprises: a first opening along a base of the bridge, the first opening being configured to provide a connection to the nebulizer; and the bridge comprises a plurality of openings configured to allow medicament to flow from the nebulizer to join the first breathing gas flow in the first lumen and join the second breathing gas flow in the second lumen. a first lumen having an outer surface (310, 312), the first lumen comprising a first inlet end to receive a first flow of breathing gas, a first outlet end to deliver the first flow, and a first bend between the first inlet end and the first outlet end; a second lumen having an outer surface (334, 336), the second lumen comprising a second inlet end to receive a second flow of breathing gas, a second outlet end to deliver the second flow, and a second bend between the second inlet end and the second outlet end; a hollow bridge separating the first lumen and the second lumen, the bridge attaching to the outer surface (310, 312) of the first lumen at the first bend and the outer surface (334, 336) of the second lumen at the second bend, wherein: the bridge comprises: a first opening along a base of the bridge, the first opening being configured to provide a connection to the nebulizer; and the bridge comprises a plurality of openings configured to allow medicament to flow from the nebulizer to join the first breathing gas flow in the first lumen and join the second breathing gas flow in the second lumen. the bridge comprises: a first opening along a base of the bridge, the first opening being configured to provide a connection to the nebulizer; and the bridge comprises a plurality of openings configured to allow medicament to flow from the nebulizer to join the first breathing gas flow in the first lumen and join the second breathing gas flow in the second lumen.