Arc Flash Wear

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DRIFIRE® FR/AR Hi Vis Dual-Hazard Knit Hybrid L/S T-Shirt Class 3

Premium Dual-Hazard FR/AR Protection: Arc Flash, Flash Fire, High Visibility, Breathable. Fluorescent Yellow/Navy Dual-Hazard Knit 6.25oz/212gsm - 8.6 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, High Visibility Environments.

DRIFIRE® FR/AR Women's Hi Vis Dual-Hazard Knit L/S T-Shirt Class 3 

  • NFPA 70E for Arc Flash, UL Certified to NFPA 2112 for Flash Fire, High Visibility ANSI/ISEA 107 Type R Class 3, ASTM F1506 for Arc Flash, CSA Z462 for Arc Flash (Canada), OSHA 1910.269.
  • Dual-Hazard Knit 6.25oz / 212gsm.
  • ATPV - 11.0 cal/cm2 PPE CAT 2.
  • ATPV 8.6 CAL PPE CAT 2 (Men's).

  • ATPV 11.0 CAL PPE CAT 2 (Women's).

  • Inherently flame resistant.

  • Superior comfort.

  • Lightweight, soft, multi-hazard fabric.

  • High-performance moisture wicking.

  • Highest ANSI/ISEA Hi Vis category (Class 3). 

  • Dual-hazard FR/AR protection. 

DRIFIRE® Dual-Hazard Knit (6.25oz / 212gsm)

The DRIFIRE® Dual-Hazard Knit is a high-performance, industrial fabric specifically engineered to provide concurrent protection against arc flash explosions and flash fire incidents. It balances rigorous structural flame resistant engineering with the physical properties of a soft, mid-to-lightweight knit. By combining industrial-grade durability with everyday comfort, this specialised knit eliminates the need for workers to layer multiple garments to achieve comprehensive multi-hazard compliance.

Composition - Modacrylic, Lyocell, Para-Aramid.

View more NSA FR/AR Hi Vis Knit Shirt Apparel by downloading the NSA 2026 Catalogue (Refer pages 36 to 38).

Description (Men's): The DRIFIRE® FR/AR Hi Vis Long Sleeve Hybrid Knit T-Shirt features a colour blocking scheme to hide dirt with the addition of lightweight and multi-hazard fabric, allowing you to perform your best work and stay protected daily.

Description (Women's): Designed by Women for Women. The DRIFIRE® Women's FR/AR Hi Vis Long Sleeve Knit T-Shirt features a ribbed collar for comfort with a lightweight dual blend Hi Vis design enhancing breathability and keeping you protected against arc flashes and flash fires.

  • NFPA 70E for Arc Flash, UL Certified to NFPA 2112, High Visibility ANSI/ISEA Type R Class 3, ASTM F1506 for Arc Flash, CSA Z462 for Arc Flash (Canada), OSHA 1910.269.
  • Fabric- DRIFIRE® Dual-Hazard Knit.
  • Composition - Modacrylic, Lyocell, Para-Aramid.
  • Fabric Weight - 6.25oz / 212gsm.
  • ATPV (Men's) - 8.6 cal/cm2 PPE CAT 2.
  • ATPV (Women's) - 11.0 cal/cm2 PPE CAT 2.
  • Colour (Men's) - Fluorescent Yellow / Navy.
  • Colour (Women's) - Fluorescent Yellow.
  • Product Number: TEEY2LSHC301-_ _
  • Lightweight, soft and multi-hazard fabric.
  • Contrasting Navy fabric lower torso to hide dirt and stains.
  • Tag-less neckline with smooth covered neck and shoulder seam for exceptional comfort.
  • 3M™ Scotchlite™ Reflective Comfort Trim.
  • Dual hazard protection against arc flash and flash fire.
  • Gap on left chest for logos
  • Sizes: SM - 3X, RG | MD - 3X, TL.
  • MOQ - 5 units (across different sizes to reach MOQ).
  • Product Number TEEY2LSC3W-_ _
  • Designed by Women for Women.
  • 3M™ Scotchlite™ Reflective Comfort Trim.
  • Dual-hazard protection against arc flash and flash fire.
  • Lightweight and breathable fabric.
  • Tag-less neckline with smooth covered neck and shoulder seam for exceptional comfort.
  • Sizes: XS to 3X, RG.
  • MOQ - 5 units (across different sizes to reach MOQ).

SIZE CHART - BODY MEASUREMENTS

SIZE

CHEST (INCHES)

SLEEVE LENGTH (INCHES)

XS

30 - 32

30.5

SM

34 - 36

31.5

MD

38 - 40

32.5

LG

42 - 44

34.5

XL

46 - 48

35.5

2X

50 - 52

36.5

3X

54 - 56

37.5

 

  • CHEST: Stand up straight with your arms relaxed at your sides. Have an assistant measure around the fullest part of your chest, under your arms and across your shoulder blades, ensuring the tape is level.
  • SLEEVE LENGTH: Have an assistant measure from the centre back of your neck, across your shoulder down to your wrist bone.
  • NOTE: Measurements are body measurements to help determine what size garment should be ordered. For best results, measure over fitted undergarments. If your measurement falls between sizes, it is recommended that the larger size be purchased.
  • Body measurements are in inches. To convert centimetre measurements to inches, divide your centimetre measurements by 2.54 and select the corresponding inch measurements from the chart. 
  • 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.