Pyrolon® CRFR – overboots/ant-slip soles

Style Number: ECR023NS

Outer FR PVC barrier film laminated to proprietary nonwoven substrate of viscose rayon – 144gsm. Combines Flame Retardency to EN 14116 with Type 3 & 4 Partial Body chemical protection. Fabric will not ignite or burn: chars at temperature lower than its ignition point.

  • Flame retardant, 54cm high / 31cm sole overboot with antistatic soles and calf and foot ties.
  • Exceptionally soft and flexible fabric for superior comfort.
  • Pyrolon® CRFR will not protect against flames and heat when worn on its own but is designed to be worn over woven FR garments without compromising flame and heat protection.
  • This product is MTO only

Features: Elastic top, Attached ties

SM - 3XL
Case Size
100 /case


Pyrolon® CRFR Physical Properties
Physical PropertyTest MethodUnitsTest Results
Abrasion ResistanceEN 530>2000 cycles/Class 6
Burst StrengthISO 2960118kPa / Class 2
Puncture ResistanceEN 86314.7N / Class 2
Tensile Strength - cdISO 13934133N / Class 2
Tensile Strength - mdISO 1393481N / Class 2
Trapezoidal Tear - cdEN 907334.3N / Class 2
Trapezoidal Tear - mdEN 907348N / Class 3
Trapezoidal Tear - meanEN 907341.15N / Class 3
Flex Cracking ResistanceISO 7854<100,000 flexes/Class 5
Hydrostatic HeadISO 811741cm
Seam StrengthEN 5082<180N / Class 4
Pyrolon® CRFR Chemical Penetration Data
Chemical TestCAS NumberPhysical StateTest Results
Sodium Hypochlorite7681-52-9Liquid>60
Sodium Hydrosulfide207683-19-0Liquid>60
Acetic Acid64-19-7Liquid>60
hHexamethylene Diisocyanate822-06-0Liquid>60