Rule #5 for pupils. Be clean, combed and tidily dressed at school.
In the morning, after getting up:
clean clothes and footwear, wash hands and face, wash above the waist, rinse mouth, comb hair.
At night, before bed:
wash hands, ears, and neck, brush teeth, wash feet.
Once a week:
go to sauna, change underwear.
(Vintage Soviet poster by V. Grevsky and L. Nimen, 1944)