The Bulwark FR long sleeve two-toned short sleeve base layer shirt will provide that extra layer of protection when and if you need it. It’s tagless so there won’t be any uncomfortable digging into your neck. Moisture will be wicked away from your skin, keeping you cooler and more comfortable than without it. The Bulwark triangle is centered at the neck to let everyone know you’re wearing an FR undergarment. Also available in short sleeve (MPU4)