DNC - Patron Saint® Flame Retardant Drill Shirt, Long Sleeve - 3402Description Fabric: 190 gsm Cotton Drill Full open front with twin flap pockets. Two tone front & back with Gusset Sleeves. Complies with international F R standards: BS EN 11612: 2008 Protective clothing to protect against heat and flame Clause 6. 33. ARC Thermal Protection Value ATPV Rating: 6. 8 Cal cm2 (Calories per cubic centimeter) Comply with ASTM F1959 F1959M 12 Standard HRC: 1 Features Sizes : S 5XL Size Chart Size Half Chest Body