Free Sub With Combo Purchase At Firehouse Subs for Labor Day

Firehouse Subs is running a promotion on Labor Day today to reward "hard working Americans."

Diners who purchase a sub combo will get a free medium sub with the coupon.

Go here to get the coupon and bring it with you to the closest Firehouse Subs to redeem the special offer. You can also print the coupon that is attached to this article.

This offer is only valid today and one coupon per person, per visit.

Find a Firehouse Subs restaurant .