Flame Retardant Trousers – Haztec Tengiz FR AS Trousers

£111.29 excl. VAT.

Flame Resistant • Anti-Static • Inherent Protection • Hi-Vis Bands

Flame retardant trousers designed for use where protection in hazardous environments such as transferring gases or volatile fuels that render the atmosphere potentially explosive. These comfortable green combat trousers conform to EN1149 – protection against the danger caused by static electricity which could otherwise create a disastrous explosion. You can see a video of flame spread testing below:




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Combat trousers constructed from a heavier weight FR 320gsm fabric. Two reflective bands to each leg help meet visibility requirements. The 320gsm Protex® material is inherently flame retardant and antistatic which means that its special safety properties cannot be reduced by repeated washing, as it is with treated clothing that has a surface treatment to render it FR and AS. The anti-static and flame retardant symbols are clearly heat sealed to the leg giving a visible proof of their conformity. The design offers superb wearer comfort in a traditional style – see our whole fire resistant clothing range.

Features and Benefits:

  • Two bands to each leg
  • Available in short, regular and tall leg
  • Sewn-in front crease to each leg
  • Front pleats side elastication of the waistband for freedom of movement and comfort


  • EN 11612: 2008 Class A1, B1, C1, F1
  • EN 1149-5: 2008
  • EN 1149-3: 2004

SKU – AS2305

Additional information




Fabric Type

Size - Trousers

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