U.S. Coast Guard Deluxe Low Profile Insignia Cap CP - Denim This vest is 100% wool

This vest is 100% wool

They will all have unique features possibly including velcro and button closures

This is essential when using a gas mask

Sleeve zipper under the arm

and materials (canvas

U.S. Coast Guard Deluxe Low Profile Insignia Cap CP - Denim This vest is 100% woolU. S. Coast Guard Deluxe Low Profile Insignia Cap features a 100% brushed cotton twill, raised 3 D embroidered Coast Guard insignia on the front panel, and Coast Guard embroidery on the left brim. The internal sweatband offers superior comfort and the 2 reinforced vent holes provide additional breathability. The military hat has an adjustable hook & loop closure to create an ideal fit.