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Prokop - Underpants, long leg

Fire resistant functional long leg underpants for summer season. The underpants are designed as a secondary protective layer for combination with outer fire resistant protective garments. Functional underwear can protect workers against occasional and brief contact with small igniting flames, against burn injury, the material is resistant to melting and dropping away. Except for protection the underwear provides extraordinary physiological and wearing comfort, soft touch and moisture transfer. Testing, properties verification and certification is realized according to relevant European Standards by accredited testing authorities.

Prokop - Certificate
availability: Stock (5 pieces)
Price on request
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authorized and used by czech fire rescue service

Material combination

modacrylic FR / cotton

fabric weight 

160 g/m2


ribbed knit

basic characteristics 

  • permanent fire resistivity
  • high thermal stability
  • prevention from burns - resistance to melting and dropping away
  • functionality - thermo insulating properties
  • physiological and wearing comfort - softness, moisture transfer and air permeability
  • dimensional stability, easy care
  • suitable for application in combination with outer fire resistant protective garments


Modacrylic fibres
  • modacrylic fibres show inherently self-extinguish effect due to material carbonizing by forming a charred barrier, which prevents the spread of flame
  • no photo-degradation
  • permanent properties even after repeating washing and drying 
Why to choose us? 
CLEVERTEX development
We do not get behind. We are working on new research projects. Thanks to high know-how we are able to create unique textile materials.
Functional textile materials require high quality manufacture. We apply well proved manufacturing process, certification and practical verification tests.
CLEVERTEX solution
Our will to anticipate new requirements is an important aspect of our work. We are ready to be the partner for unconventional and interesting textile solutions.