Protective materials are installed at customer service points on campus

Protective measures, such as Plexiglas, are installed at customer service points on campus.
Protective measures, such as Plexiglas, are installed at customer service points on campus.
Protective measures, such as Plexiglas, are installed at customer service points on campus.
Protective measures, such as Plexiglas, are installed at customer service points on campus.