When you place your order, please specify the shield with the drop down menu you wish to use with your fire hat. All shields are glued on, no staples. Thickest Hat in the Market at .19 Mil., Made in the USA! Product size: 11-1/2" x 8-1/4" x 4-1/2" Hat, 7-1/2" x 6-1/4" Head opening. Shipping Additional.