Powerboat.

Long side window with cut-out and sliding window.

Closed.

Powerboat.

Short side window with cut-out and sliding window.

Part open.

Bus.

Main bay with hinged "hopper" / vent.

Internal view open.

Bus.

Driver´s sliding signalling window, with cut-out.

Closed.

Bus.

Main bay with sliding vent. External view part.

Open.

Bus.

Driver´s sliding signalling window, with cut-out.

Part open.

Bus.

Main bay with hinged "hopper" / vent.

External view closed.

Bus

Main bay with sliding vent.

External view closed.