National Safety Apparel Drifire FR Lightweight Long Sleeve T-Shirt, 4.5 cal/cm² Size:XL you’ll stay warm in a

you’ll stay warm in a variety of conditions and the double layer will keep you warm while the FR fabric keeps you protected

and comfortable

Housed in a rugged case with robust USB memory

Won't fall down like knit sleeves

ANSI Z 87 - Polycarbonate lens meets ANSI Z 87 for high impact

National Safety Apparel Drifire FR Lightweight Long Sleeve T-Shirt, 4.5 cal/cm² Size:XL you’ll stay warm in aThe DRIFIRE FR long sleeve tee will be your favorite base layer or a stand alone shirt. Stay protected in this shirt that goes the distance in all day wear for lightweight comfort, odor control and breathability. Arc Rating: 4. 5 cal cm CAT 1 Fabric Material: 5. 4 oz. lightweight FR fabric Lightweight, breathable fabric Moisture wicking technology to keep you dryer Inherently flame resistant, FR protection will not wash wear out Ribbed collar