If a person with a mask on tries to stop you from going about your business, inform them of Title 5 Section 1301 (g)of the Delaware Code:
. g. Congregating with other persons in a public place while wearing masks, hoods or other garments rendering their faces unrecognizable, for the purpose of and in a manner likely to imminently subject any person to the deprivation of any rights, privileges or immunities secured by the Constitution or laws of the United States of America.
The above is classed as a misdemeanor.