Blocker Outdoors Realtree APX Shield Series S3 Hunting Hat - The Shield S3 Hat helps protect you from the elements while controlling odors as well. The hat features S3 silver antimicrobial technology to adsorb odors while a wicking treatment helps manage moisture in the field keeping you comfortable. S3 silver antimicrobial technology Moisture wicking treatment Blocker Outdoor patch logo Style: 2320340