Arc Flash Wear

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DRIFIRE® FR/AR Hi Vis Hybrid Deluxe Lined Zip Front or Pullover Hoodie Class 3

Premium Triple-Hazard FR/AR Hi Vis Protection: Arc Flash, Flash Fire, High Visibility, Breathable. Fluorescent Yellow/Navy Modacrylic Blend Fleece 10oz/339gsm | Waffle Liner 6.5oz/220gsm - 34.0 CAL | CAT 3

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, High Visibility Environments.

DRIFIRE® FR/AR Hi Vis Hybrid Zip Front Hoodie Class 3 UNLINED 

  • Product Number SWSHEHZC3-_ _
  • Modacrylic Blend Fleece 10oz / 339gsm
  • ATPV - 19.0 cal/cm2
  • NFPA 70E for Arc Flash, NFPA 2112 for Flash Fire, High Visibility ANSI/ISEA Type R Class 3, ASTM F1506 for Arc Flash, CSA Z462 for Arc Flash (Canada), OHSA 1910.269
  • Features (except for Lining) - refer to Features segment 

DRIFIRE® FR/AR Hi Vis Hybrid Lined Pullover Hoodie Class 3 - refer to Features segment

Modacrylic Blend Fleece (10oz / 339gsm) | Waffle Liner (6.5oz / 220gsm)

Modacrylic Blend Fleece 

FR/AR Modacrylic blend fleece fabric delivers a high-performance combination of permanent, multi-hazard protection and everyday wearer comfort. By combining synthetic Modacrylic (55%) with complimentary Cotton (45%) in a brushed fleece knit, the garment excels in harsh industrial environments. One of Modacrylic's most unique traits is its excellent blend compatibility. 

Beyond its strict safety ratings, Modacrylic is heavily favoured due to its:

  • Wool-Like-Feel: It provides a soft, flexible and comfortable texture against the skin.
  • Moisture Management: It features low moisture absorption, resulting in lower humidity within the garment's microclimate.
  • Chemical and Environmental Resistance: It offers robust resistance to acid, industrial solvents, mildew and UV degradation.
  • High-Visibility Customisation: It accepts dyes exceptionally well, making it easy to produce high-visibility garments that retain their colour after many industrial washes.

Waffle Liner

The Waffle Liner is an FR/AR insulating interior fabric lining used in heavy-duty industrial clothing. Unlike regular garment linings, it is woven into a three-dimensional grid or "waffle" pattern out of high-performance safety blends such as Modacrylic, Cotton or Nomex®. It is engineered to protect workers in electrical, utility and oil/gas sectors against extreme thermal arc flash and flash fire hazards. The recessed square pockets in the waffle trap pockets of air. This creates a lightweight, highly efficient thermal barrier that retains body heat in the cold and shields against sudden external radiant heat.  

View more NSA Hi Vis Sweatshirt Apparel by downloading the NSA 2026 Catalogue (Refer pages 41 to 42).

Description - The DRIFIRE® FR/AR Hybrid Lined Zip Front / Pullover Hoodie delivers dependable warmth and comfort for demanding workdays, pairing a soft midweight fleece with a warm waffle knit liner for additional insulation. The hybrid pattern is placed to help hide dirt and stains in high-contact areas. The sweatshirt also features a generously sized hood with adjustable cord locks. which provide extra coverage and versatility, while the rib-knit cuffs and secure waistband help keep warmth in, making it a reliable layer for winter conditions.

  • NFPA 70E for Arc Flash, NFPA 2112 for Flash Fire, High Visibility ANSI/ISEA Type R Class 3, ASTM F1506 for Arc Flash, CSA Z462 for Arc Flash (Canada), OSHA 1910.269.
  • Composition – Fluorescent Yellow / Navy Modacrylic Blend Fleece and Waffle Liner.
  • Fabric Weight - Modacrylic Blend Fleece 10.0oz / 339gsm.
  • Fabric Weight - Waffle Liner 6.5oz / 220gsm.
  • ATPV - 34.0 cal/cm2 PPE CAT 3.
  • Colour – Fluorescent Yellow / Navy.
  • Product Number SWSLHE04-_ _ (Zip Front)
  • Product Number SWSLHE03-_ _ (Pullover)
  • Product Number SWSHEHZC3-_ _ (Zip Front Unlined)
  • Enhanced Visibility: FR 3M™ Scotchlite™ Reflective Comfort Trim is engineered to provide exceptional visibility in low-light and hazardous environments.
  • Soft Midweight Fleece: FR/AR fleece interior provides dependable warmth and comfortable protection in cooler work conditions.
  • Soft Waffle Knit Liner: Interior waffle knit lining adds extra warmth and comfort while enhancing breathability.
  • Hybrid Colour Blocking: Designed to help hide dirt and stains, maintaining a clean, professional look.
  • Hard-Hat Compatible Hood: Large drawstring is hood designed to fit easily over a hard hat.
  • Cord-Lock Adjustment: Hood cinches securely with cord locks to stay in place during movement or wind.
  • Rib Knit Cuffs and Waistband: Helps seal out cold air and keep the hoodie in place, maintaining a secure, comfortable fit.
  • Reinforced Front Pockets: Durable, angled-entry pockets built to withstand daily wear and added use, while providing secure storage for essentials.
  • 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.