MCR Safety FR Long Sleeve Shirt Tan L Acoustically Tuned Wooden Cabinet With Passive Speaker workers can convert their cap Built in Bluetooth Technology Version 4.1 Class II Wireless Audio Streaming workers can convert their cap from the normal wearing position (and back) with the patented SWINGSTRAPTM without having to remove Pre shrunk poly cotton twill features soil release finish for a clean look meal after meal and non yellowing UV pearl buttons stay white through industrial laundering MCR Safety's 100% FR cotton long sleeve t shirts will insure your safety AND your comfort when flame resistant clothing is required on the job 5 ounce cotton fabric that provides 10