Drifire U52 FR Control Long Underwear Bottoms

DRIFIRE FR CONTROL is built to tackle both hot and cold temperatures. This flame-resistant long underwear offers the most advanced fabric technology allowing it to actively respond to varying conditions and assist in regulating to your body temperature.

• Fabric/Material: 5.5 oz FR CONTROL 2.0
  
• 4-way stretch fabric for mobility & recovery
  
• Inherently flame resistant, FR protection will not wash/wear out
  
• Moisture wicking & quick dry rate
• Lightweight, breathable fabric
• Proactively regulates body temperature (+/- 3 degrees)
• Maintains comfortable temperature in hot & cold conditions
• Reduces perspiration by as much as 34%
• Safety Compliance:  Arc Rating: 4 cal/cm², CAT 1, NFPA 70E, CSA Z462, ASTM F1506, OSHA 1910.269

About National Safety Apparel:
National Safety Apparel has been manufacturing high-quality, USA-made, personal protective clothing and safety apparel for 75 years. NSA focuses on industrial apparel meant to provide electric arc flash protection, heat and flame resistance, and cut resistance. Choose NSA arc flash clothing, flame resistant workwear, arc flash kits and flash fire apparel for your safety clothing and personal protective equipment requirements.