Oops, it doesn't look like 'no masks day' is a national day..

Other days

latina equal pay

Latina Equal Pay Day
martini

Martini Day
eat what you want

Eat What You Want Day
law

Law Day
polyamory

Polyamory Day
one

One Day
me

Me Day
hiv awareness

Hiv Awareness Day
my little pony

My Little Pony Day
ruby

Ruby Day