ST21B ST21B Type R Class 3 Long Sleeve Black Bottom T-Shirt Face Shields They've progressed technology from a

They've progressed technology from a torch

The Radians ST41-3 hi-vis long sleeve Class 3 mesh T-shirt with contrast trim helps workers stand out at job sites with complex or changing backgrounds

Heavy duty with a heavy metal hook for mounting|Snap closure

Available in a polarized lens option

4V battery and a strap with an accessory hook

ST21B ST21B Type R Class 3 Long Sleeve Black Bottom T-Shirt Face Shields They've progressed technology from aRadians ST21B Type R Class 3 High Visibility T Shirt with Max Dri Moisture Wicking Mesh is made with an arid Birdseye Mesh allowing for maximum breathability, without compromising durability. The stripes are adhered by heat transfer rather than sewn on, making the safety T shirt wear much more like a regular T shirt. The wicking properties improve hot weather comfort making it feel much cooler. The front pocket does not include reflective material to