Silhouette Trio Hat Sleeping Capacity_1-Person and the STOL 4000 is

and the STOL 4000 is ideal for carry-on use

Eye Relief: 95mm / 3

SwaroBright and SwaroClean trademark technologies enables maximum color fidelity and a wide field of view

Storage Temperature Range: -40° to 85° C / -40° to 185° F

internal prism design

Silhouette Trio Hat Sleeping Capacity_1-Person and the STOL 4000 isRepYourWater with the Silhouette Trio Hat! Green mesh back Green cotton twill front Medium structure Adjustable snap back Bill comes slightly curved, easily bent more to preference Standard Fit Medium profile, deeper, structured Adjustable snap back Comfortably fits hat sizes 7 to 7 5 8 Bill comes slightly curved, easily bent to preference Size that fits most head shapes and sizes