Arc Flash Wear

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DRIFIRE® FR/AR Polartec® Power Grid™ 1/4 Zip Fleece

Premium FR/AR Dual-Hazard Protection: Arc Flash, Flash Fire, Breathable. Polartec® Power Grid™ FR Fleece 9.6oz/325gsm - 9.4 CAL | CAT 2

Since 1935, National Safety Apparel has been a leader in delivering advanced safety solutions for workers in high heat and industrial environments. NSA's extensive range of USA-made PPE includes protective workwear for workers facing extreme heat, arc flash, flash fire, molten metal, cut and abrasion hazards. Whether in foundries, mills or industrial manufacturing, NSA solutions are designed to safeguard workers in the toughest environments.

DRIFIRE® high-performance FR/AR workwear is built for those who demand both comfort and protection in tough environments. With innovative designs and advanced fabric technology, DRIFIRE® workwear works as hard as you do.

The same technology that keeps American troops safe abroad protects workers around the globe, helping workers to perform the most hazardous tasks with confidence. DRIFIRE® is mission-driven and performance-obsessed, delivering workwear that supports workers every step of the way.

APPLICATION: Arc Flash, Flash Fire, High-Risk Industrial Environments.

Polartec® Power Grid™ FR (9.5oz / 325gsm)

Polartec® Power Grid™ FR is a lightweight flame resistant grid fleece, designed to optimise and regulate body temperature for intense heat conditions. The proprietary grid fabric construction bi-component knit wicks away moisture and transfers it to outer layers for fast evaporation. Its grid design creates open air channels to increase breathability and reduce bulk, while enhancing thermoregulation. 

 

Features and Benefits


  • Bi-component knit
  • Superior wicking
  • Highly breathable
  • Warmth without weight
  • Efficient performance
  • Lightweight
  • NFPA 70E 9.4 CAL CAT 2
  • NFPA 2112

View more NSA FR/AR Fleece/Sweatshirts by downloading the NSA 2026 Catalogue (Refer pages 25 to 29).

Description: For added warmth and FR protection, the DRIFIRE® FR/AR Polartec® Power Grid™ 1/4 Zip Fleece offers a lightweight breathable option to keep you comfortable on and off the job site. With flat lock seams for maximum comfort, four-way stretch and high-performance moisture wicking technology, this fleece is built to keep you comfortable as temperatures drop. Designed with a relaxed fit, it layers easily, making it a go-to piece for transitioning through the cooler months.

  • NFPA 70E for Arc Flash, UL Certified to NFPA 2112 for Flash Fire, ASTM F1506 for Arc Flash, CSA Z462 for Arc Flash (Canada), OSHA 1910.269.
  • Fabric – Polartec® Power Grid™ FR.
  • Fabric Weight - 9.6oz / 325gsm.
  • ATPV - 9.4 cal/cm2 PPE CAT 2.
  • Colours – Navy, Black, Olive Green.
  • Product Numbers
  • SWSFWQZ-_ _ (Black)
  • SWSFWQZ-NB-_ _ (Navy)
  • SWSFWQZ-OG-_ _ (Olive Green)
  • 1/4 zip style with tag-less neckline for all-day comfort.
  • 4-Way Stretch: Soft stretch fleece moves with your body, not against it, offering unrestricted mobility and all-day comfort.
  • High Performance Moisture Wicking: Designed to efficiently pull moisture away from your skin, helping to keep you dry and warm by preventing dampness and chills.
  • Quickly Identifiable Compliance: Sleeve is embroidered with CAT 2 and NFPA 2112 callouts for fast, on-the-job safety verification, making compliance easy to spot and streamlining site checks.
  • Relaxed Fit: Built for easy movement and all-day comfort, offering a looser silhouette that layers effortlessly without feeling restrictive.
  • Flat Locked Seams: No-rub construction for enhanced comfort, minimising irritation and reducing the risk of chafing.
  • Lightweight Warmth: Delivers warmth without the bulk, perfect for cold weather work.
  • Advanced Breathability: Grid fabric technology promotes airflow to prevent overheating, designed to maintain comfort while working in demanding conditions.
  • Dual Hazard: Offers protection from both arc flash and flash fire hazards.
  • Sizes: SM - 3X, RG | MD - 3X, TL.
  • MOQ - 10 units (across different sizes to reach MOQ).
  • Read the garment label and launder per instructions on garment label.
  • Machine wash warm on maximum 60°C (140°F). Use mild detergent. Tumble dry on medium setting.
  • DO NOT iron, use chlorine bleach, hydrogen peroxide, fabric softener or starch.
  • Wash according to the instructions above to remove any contaminants in order to maintain fabric performance when the garment becomes soiled with dirt, grease or oils.
  • If contaminants cannot be removed after laundering, it is best to discontinue use of the garment.