Available in colour: Royal Blue FabricNomex Lab Coat are made of Flame-resistant 6 oz Nomex® IIIA (93% Nomex® Aramid / 5% Kevlar® Aramid / 2% Other Fiber) Features– Button-front closure – Lapel collar – Hemmed sleeve ends – Side vent openings – This flame-resistant garment meets the requirments of NFPA 2112, Standard on Flame-Resistant Garments for Protection of Industrial Personnel Against Flash Fire, 2012 Edition; EN ISO 11612:2008, Protective clothing against heat and flame; EN 340:2003, Protective clothing – General requirements; IEC 61482-2:2009, Live working – Protective clothing against the thermal hazards of an electric arc; and EN 1149-5:2008, Protective clothing – Electrostatic properties, part 5: performance requirements Protection: Arc Rating ATPV 5.6 calories/cm2 Hazard Risk Category 1  SIZING CONVERSION CHARTSizeSmallMediumLargeXL2XL3XLChest* 36-38 40-42 44-46 48-50 52-54 56-58 Stomach*36-38 40-4244-46 48-50 52-5456-58 * These refer to actual body measurements. Chest size is taken at the fullest point of the chest, keeping tape under arms and around shoulder blades. This measurement should be taken with any bulky under clothing on such as a coverall * Please note that you must take the largest circumference measurement be it the chest or stomach. Please phone customer service at 1-888-440-4668 if you require assistance. Lab Coat Colors Shown Below