The below attached link explains everything. Please forward to any veterans you know.
Military Exchange Shopping (What we used to call the PX)
Here ya go guys, this could be a nice little benefit, should be able to save some money.
Check it out !
The Army, Air Force and Navy exchange will start allowing all honorably discharged veterans to shop online, (think Amazon, but only cheaper with no taxes.) The target start date is Veterans Day, November 11, 2017 but, you must register first. Registration begins June 1, 2017. You must call 1-844-868-8672 after June 1 to register.

SEND THIS TO ALL OF YOUR VETERAN FRIENDS AND RELATIVES
Here is the site with more information:
https://www.defense.gov/News/Article/Article/1049558/dod-opens-online-exchange-shopping-to-veterans/