Attributes . Secure around neck by pulling through slot opening.; Reusable Packaging Design.; Safe and Reusable, Jobsite Proven.; Anti-Microbial treated to help prevent mold build-up and unwanted smells.; Heat stress safety management.; Lasts up to 5 hours, depending on humidity levels.; 100% Polyester Microfiber; Dimensions: 32.5" x 12" . Names