FR Thinsulate


FR Thinsulate™ Liners

Electric Arc Rated liners keep your ArcWear™ suit working as hard as you do year-round.

Download the FR Thinsulate Product Guide

NASCO ArcWear™ FR Thinsulate™ Liners

NASCO offers fleece and insulated liners to add warmth and versatility to our ArcWear and PetroWear products. They can be used as a stand-alone jacket or as a removable liner. Either way, the added options to an outerwear program mean more value.

3M FR Thinsulate™ materials available include 120g and 200g weights. Both options provide electric arc and flash fire protection.

Multi-Hazard Protection:

  • Arc Rated – ASTM F1891
  • Flash Fire Rated – ASTM F2733

FR Thinsulate™ Resources & Associated Standards

Electric Arc

ASTM F1891 & NFPA 70E


Flash Fire

ASTM F2733


Cold Weather

Features & Benefits

  • Removable – Transforms a product into a four-season garment
  • Insulated – Provides protection from cold weather
  • Electric Arc Resistance – Minimizes burn injury from an electric arc flash
  • Flash Fire Resistance – Minimizes burn injury from a hydrocarbon flash fire
  • Fall Protection Access – Allows for easy use of fall protection harness

Recommended Applications

  • Gas & Electric Utility Line Workers
  • Telecommunications & CATV Installation
  • Oil Refineries
  • Gas & Oil Service Contractors
  • Gas & Oil Drilling

FR Thinsulate™ Specific Material Data

Fabric Indura® Ultrasoft® Face Cloth
3M Thinsulate™ FR 120 (120g/m²)
Indura® Ultrasoft® Liner Cloth
Finished Weight 12.5 oz/yd²
Seam Construction Overcast / Overedge
Color(s) Grey
Electric Arc Data ASTM F1959 Arc Rating (EBT) 37 cal/cm²; HAF 93%
Flash Fire Data ASTM F1930 8.73% Total Body Burn

FR Thinsulate™

Nomex® is a registered trademark of DuPont. It is used under license by NASCO Ind. 3M and Scotchlite are trademarks of 3M.

NASCO has the ability to create high quality corporate images using ink silk-screening, single and multi-color heat transfers and reflective logos using 3M Scotchlite™ technologies.