Port & Company 6-Panel, Twill Cap. Black with colorful FL9 Locomotive #2023. One-size fits all, with Velcro strap. Available in the Readville Shops Store $19.95 each.
For a limited-time only, NHRHTA members can get $5 off each cap, by typing the word MEMBER (all caps) in the “Add Coupon or Gift Card” box on the “Your cart” page.