National Safety Apparel
NSA FR Made in USA Long Underwear Khaki Bottom U51FRSR
- SKU:
- U51FRSR
- Availability:
- Custom Made in USA, Please Allow 4-6 Weeks to Ship - Non-Returnable/Non-Refundable
- Weight:
- 0.42 LBS
Frequently bought together:
Description
The U51FRSR by NSA are flame resistant long underwear khaki bottoms. Made with 4.5 oz. modacrylic blend fabric,this long underwear has an Arc rating oF 3.6 cal/cm² and meets NFPA 70E and ASTM F1506. This lightweight design is moisture wicking and will not melt, drip or ignite.
Features:
- Made in USA
- 3.6 cal/cm²
- NFPA 70E
- CSA Z462
- OSHA 1910.269
- ASTM F1506
- CAT 1
- 4.5 oz Modacrylic Blend
- Fabric Will Not Melt, Drip or Ignite
- Lightweight Design
- Moisture Wicking
- Available in Color: Khaki
- Available in Sizes: SM, MD, LG, XL, 2XL, 3XL
Size Chart

Additional Information
FR Certified: |
NFPA 70E, ASTM F1506, CAT 1 |
Arc Rating: |
3.6 cal/cm² |
Material: |
4.5 oz. Modacrylic Blend |
Style: |
Moisture Wicking, Odor Control |