Description
Designed as a certified arc‑flash undergarment, the Dromex DW‑ARC9.9‑SST Short Sleeve Arc T‑Shirt delivers dependable flame‑resistant protection for electrical and industrial work where arc flash risk is present. It is engineered to be worn as a base layer beneath arc‑rated outer garments, combining verified protection levels with breathable comfort for extended shifts.
Key Features
- ⚡ Arc thermal protection rated at 9.9 cal/cm² (ATPV)
- 🔥 Flame‑retardant interlock knit fabric construction
- 🧵 Flame‑retardant thread and double‑stitched seams throughout
- 👕 Short sleeve, round‑neck design intended as an undergarment
- 🏷️ ATPV rating embroidered on the left chest for easy identification
Benefits
- ✅ Helps reduce injury risk from arc flash exposure
- ✅ Lightweight and breathable for daily wear under PPE
- ✅ Maintains protective performance across repeated washes
- ✅ Integrates seamlessly with Dromex arc‑rated outerwear systems
Specifications
| Brand | Dromex |
| Model / Style | DW‑ARC9.9‑SST |
| Product Type | Arc‑Rated Flame‑Resistant T‑Shirt (Short Sleeve Undergarment) |
| Material Composition | 88% Cotton / 12% Nylon FR Interlock Knit |
| Fabric Weight | 203 gsm |
| ATPV Rating | 9.9 cal/cm² |
| Sizes Available | Small to 5XL |
How to Use
- Select the correct size to ensure full coverage and comfort.
- Wear the shirt directly on the body as a base layer.
- Layer with compliant arc‑rated outer garments as required.
- Inspect garment before use and launder according to care guidance.
This garment is intended to be worn only as an undergarment and must be combined with appropriate arc‑rated outerwear to achieve full certified protection.
Size Chart
| Size | Chest Measurement (cm) |
| Small | 86–91 |
| Medium | 96–101 |
| Large | 106–111 |
| XL | 116–121 |
| 2XL | 127–132 |
| 3XL | 137–142 |
| 4XL | 147–152 |
| 5XL | 157–162 |
⭐⭐⭐⭐⭐ “Lightweight, comfortable, and ideal under my arc jacket.” — James S.
⭐⭐⭐⭐⭐ “Quality fabric and the embroidered rating is very practical.” — Thandi N.
⭐⭐⭐⭐ “Breathable even during long maintenance shifts.” — Pieter V.
FAQs
Can this T‑shirt be worn on its own? It is designed and certified specifically as an undergarment and should be paired with proper arc‑rated outerwear.
Does washing affect the flame‑resistant performance? When laundered according to the manufacturer’s instructions, the protective properties are maintained.
Is the ATPV rating visible on the garment? Yes, the 9.9 cal/cm² rating is embroidered on the left chest.
Industries & Applications
- ⚙️ Electrical utilities and substations
- 🏭 Industrial electrical maintenance
- 🔌 Power generation facilities
- ⛏️ Mining and heavy industry
- 🏗️ High‑risk industrial environments requiring arc protection
Compliance & Certifications
- IEC 61482‑1‑1
- IEC 61482‑1‑2:2014
- NFPA 2112
- NFPA 70E
- ASTM F1959
- ASTM F2621‑12
- EN 11611:2015
- EN 11612:2015
Equip yourself with a proven arc‑rated base layer that balances protection, comfort, and durability. The Dromex DW‑ARC9.9‑SST Short Sleeve Arc T‑Shirt is a reliable component of any compliant electrical PPE system.
