1.   Most of the work from the exhibition on at the moment was protected by glass.

2.   A theatrical poster, protected by glass, was displayed in the far corner of the room.

3.   Elbows protected by glass against winter.

4.   Exactly how many rows of spectators the glass protects depends on the pitch of the seating.

5.   The paintings are protected by glass.

6.   Medium-tinted glasses protect your eyes during a city stroll at lunchtime.

7.   The idea is that the glasses will protect them from mishit serves as well as sunshine.