Sioen OBERA multi-sleeved work jacket, blue Sio-Safe Essential: 79% FR cotton + 20% PES + 1% AST, 350 g/m2, comfortable and breathable, soft and flexible. Good wicking properties. Non allergenic and harmless to the skin. Reinforced seams for durability and longer life. High abrasion resistance. Straight collar. Closure with concealed press studs under the flap. 2 chest pockets with flap and concealed press studs. 2 covered slant pockets. 2 loops for gas sensors. Narrowing buttons. IEC 61482-2 : 2009 class 1- ATPV 15.2 cal/cm2, EN ISO 11612 : 2008 / A1 A2 B1 C1 E3 F1, EN ISO 11611 : 2007 / Class 1 - A1 A2, EN 1149-5 : 2008, EN 13034 : 2005 + A1 : 2009 Type 6, EN ISO 13688 : 2013.