The poster of actress Priyanka Chopra`s debut Marathi production `Ventilator` has been unveiled.The actress, who has stepped into Production with her Purple Pebble Pictures production house, took to instagram to share the first poster with her fans and followers. Titled `Ventilator`, the film will have several veteran Marathi film and theatre actors. The film is directed by Rajesh Mapuskar, who previously directed `Ferrari Ki Sawaari` starring Sharman Joshi and Boman Irani.