* Concealed zip closure with press studs fastening* 2 chest pockets complete with flap and press stud closure* Gas detection loops for positioning of antennas, cables and detector* Elastic waist* 2 Side pockets with press stud closure* Back pocket complete with flap and press stud closure* Backpleat for free movement* Thigh pocket with flap and press stud closure* Ruler pocket* Adjustable cuffs and leg opening with press stud closure* Main seams triple stitched* Reflective striping* 80% Cotton, 19% Polyester, 1% Antistatic fibre,260 gsm Twill* Conforms to the following standards:* EN ISO 13688:2013 Protective clothing general requirements* EN ISO 11612:2010 (A1 B1 C1 F1) Protection against heat and flame* EN ISO 11611:2008 Class 1 Protective clothing for use in welding* EN 13034:2005+A1:2009 Chemical protective clothing (type 6)* EN 1149-5:2008 Anti Static material performance and design requirements* EN 61482-1-2:2008 (Class 1=4kA)- Box arc testing