This Short sleeve shirt has a 50 UPF (Ultraviolet Protection Factor) rating which measures the UV protection provided by fabric

Keystone thumb

The rib knit waistband and cuffs provide a secure fit

Removable vent caps allow the user to remove when more ventilation is required or leave in place for unsurpassed chemical splash resistance

providing an extra layer of precaution

Utility Pro Hi Vis Expandable Breakaway Class 2 Mesh Safety Vest - UHV312 ARC Rating_ATPV 9.8 calories/cm² This Short sleeve shirt hasANSI ISEA 107 2020 Class 2 high visibility tear away durable mesh vest Hook & Loop Closure Adjustable to allow a comfortable fit over a shirt or a jacket Contrast safety striping for additional visibility, lightweight mesh for comfort Zippered closure and chest pocket 4X large X large size Velcro closure Tear away for safety and size adjustability