THE COVER
The cover keeps the pizza out of reach of particles or fluids which may fall upon it. It is necessary for hygienic reasons.
The cover has a maximal outer diameter of 350 mm and fits exactly into the thermocontainer. It has a height of 60 mm.
The cover consists of acrylic glass. It is eligible for use with food.
The cover is open on the 4 sides so air can circulate in the container and under the cover.

2 boards with 2 covers form a stack

Cover and board inside the container
Green cover with ventilation