Documents To request these documents in an alternative format please contact ehs@harvard.edu. Face Coverings Chinese (8.5 inches x 11 inches) Face Coverings Portuguese (8.5 inches x 11 inches) Face Coverings Spanish (8.5 inches x 11 inches) Hand Washing Chinese (8.5 inches x 11 inches) Hand Washing Portuguese (8.5 inches x 11 inches) Hand Washing Spanish (8.5 inches x 11 inches)