Firehouse Subs will be celebrating Labor Day on Monday, September 4, 2017, with a free medium sub offer at participating locations nationwide.
The free medium sub offer is valid with the purchase of any additional medium or large sub, chips and medium drink.
In order to take advantage of the free sub offer you will have to display an image, or printed version of the coupon below, from Fire House Subs.
Hold on to this special offer for Labor Day! pic.twitter.com/Xyg7bWhGzs
— Firehouse Subs (@FirehouseSubs) September 3, 2017
Just take note that your free sub must be of equal or lesser value than the purchased sub.
Image – Firehouse Subs