Drifire DF2-446LP FR Lightweight FR Long Underwear Bottoms
Drifire DF2-446LP FR Lightweight FR Long Underwear Bottoms

Dedicated to ongoing innovation in flame retardant fabric, DRIFIRE provides the optimal combination of moisture management, flame resistance, and comfort in all of their flame resistant workwear, including their selection of work garments and baselayer undergarments.
- Fabric/Material: 5.4 oz. DRIFIRE Lightweight Knit
- Inherently flame resistant, FR protection will not wash/wear out
- Moisture wicking & quick dry rate
- Odor control technology
- Soft fabric prevents chafing and maximizes comfort
- FR fabric will not melt, drip, or ignite
- FR Elastic waist maintains shape
- Colors: Navy Blue, Desert Sand
- Sizes: Small-3XL
- Safety Compliance: 4.5 cal/cm (HRC 1), ASTM F1506, OSHA 29 CFR 1910.269, NFPA 70E, CSA Z462 (Canada)
- Made in the USA
About National Safety Apparel
NSA 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 suits, arc blast kits, and flash fire apparel for your safety clothing requirements.