We can't suggest a model but use these pointer to help you
choose:
Select the size you need.
Make sure the weight will work for a wall fixing if you are
planning on fixing to a a wall.
You might want to select a model that has wired remote control
to be able to operate it from an office or bar area.
Select on with a rigid screen cover to prevent damage.
Select a model that supports commercial purchasing of glasses
and decide if members will need to purchase, rent or borrow
glasses.