Oops, it doesn't look like 'demasking day' is a national day..

Other days

Unicorn Day

Boy Friend Day

Tell A Fairytale Day

Carpenters Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hot Chocolate Day

Appreciate Yaself A Lil Extra Day

Frozen Yogurt Day

Aloxolt Day

Get Funky Day