Subway will hand out free subs for National Sandwich Day next week as part of a buy one, give one promotion.

Customers who come to the eatery on Nov. 3 and buy any sub and 30-ounce drink, will get one free.

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The deal is being promoted through an ad campaign that launched on Thursday showing a woman on hidden camera giving away sandwiches outside a Subway restaurant.

For those that are not Subway fans but still want to celebrate sandwiches on Tuesday, here are some ideas courtesy of Business Insider, which listed the best sandwich by state