Oops, it doesn't look like 'mask mandate should have been done on day' is a national day..

Other days

Nail Polish Day

Me Day

Azonto Is Acceptable Day

Self Appreciation Day

Ride The Wind Day

Frozen Yogurt Day

Kiss A Brunette Day

Chocolate Milkshake Day

African Immigrant And Refugee Hiv And Hep Awareness Day

My Little Pony Day