What is a Hush Box?

If the projector does not have to be operated in a separate room but directly in the cinema, the fan noise on some projector models can spoil the enjoyment of the film.

A Hush Box is then used to contain the noise.

Port Hole Glasses feature double panes of high performance optical glass with anti-reflective coatings on both sides to provide light transmission of over 95% across Rec2020 wavelengths without compromising color or contrast.