Additional FR Lightweight Short Sleeve T-Shirt features:

Arc rating: 4.4 cal/cm²

CAT Level 1

5.5 oz. FR 75% Modacrylic / 15% Tencel / 10% Nylon

NFPA 70E, ASTM F1506 compliant

Moisture wicking

Anti-microbial to fight bacteria that causes odors

Great for layering

Flat-lock seams and soft material, no chafing

This garment is meant to be worn as a baselayer, underneath your FR clothing.