Flame-resistant rain gear is key to staying safe, especially for utility workers exposed to electrical hazards, flash fires, and severe weather. Whether climbing poles in a storm, working near gas lines, or repairing power grids in freezing rain, your gear needs to do more than keep you dry—it must protect you from danger.

Understanding how FR rainwear works, what standards it must meet, and how to maintain it through all seasons helps ensure you’re fully protected when it matters most.

This guide answers the most common questions about FR rain gear—what it is, how it works, what to look for, and how to care for it in real working conditions.

What Does FR Mean in Rain Gear?

FR stands for Flame-Resistant. This type of gear does not ignite easily, and if it does catch fire, it self-extinguishes quickly when the heat source is removed.

Important: FR does not mean flame-proof. It implies the gear slows the spread of flames and reduces the chance of injury in a fire-related event.

What Safety Standards Should FR Rain Gear Meet?

FR rain gear must meet specific safety standards.

The most common are:

  • ASTM F1891: Protects against electric arc hazards
  • ASTM F2733: Protects against flash fires
  • NFPA 70E: A broader electrical safety standard that outlines arc flash PPE categories
  • ANSI/ISEA 107: Covers high-visibility gear for low-light and roadway work

Look for gear that lists these standards on the label or product page.

Tip: NASCO’s ArcWear and PetroWear lines meet these standards, giving you strong, field-tested protection.

Why Do These Standards Matter?

These standards are not just paperwork. They protect lives.

  • ASTM F1891: Helps prevent severe burns in an arc flash event
  • ASTM F2733: Guards against flash fire exposure for workers in oil and gas fields
  • NFPA 70E: Identifies the right level of PPE based on the job risk

Using non-compliant rainwear increases your risk in a high-hazard event. Wearing gear that meets the correct standard can reduce injury severity and even save your life.

What Materials Are Used in FR Rain Gear?

Most FR rain gear is made from fabrics or fabric blends that are inherently or treated to be FR.  These fabrics are then made waterproof by using flame-resistant PVC, PU or a micro-pourous breathable membrane laminated to the FR fabrics. NASCO rainwear uses chemically engineered and inherently FR fabrics that resist ignition and help shed water simultaneously.

These materials are:

  • Lightweight
  • Flexible
  • Built to handle the harshest job site conditions—even in winter

Can You Layer FR Rain Gear?

Yes. Layering adds protection. But be sure each layer is FR-rated. A non-FR hoodie under your rain jacket could ignite and melt, causing injury.

For winter work, consider:

  • FR base layers
  • Thermal liners
  • Insulated outer shells

NASCO’s FR rain jackets can be layered over insulated gear without compromising your protection.

How Can You Keep FR Rain Gear in Good Condition During Bad Weather?

Inclimate weather is harsh on rain gear. Here’s how to keep it ready all year long:

  • Hang dry your gear after every shift. Avoid stuffing it in a bag
  • Wash only when necessary using mild detergent. Never use bleach or fabric softeners
  • Store in a dry, cool place away from heaters or sunlight
  • Inspect for damage regularly. Look for wear, holes, or stiff patches

Pro tip: It may be time for a replacement if you notice the outer shell cracking or peeling.

How Do You Know When to Replace FR Rain Gear?

Replace your gear if:

  • You see visible damage like holes, rips, or cracks
  • The fabric becomes stiff or brittle
  • The labels are faded and unreadable
  • The gear no longer repels water or feels heavy with moisture

Don’t gamble with worn gear. If it’s past its prime, it can’t protect you adequately.

Why Choosing the Right FR Rain Gear Matters

Not all rainwear is built to handle the daily hazards faced by utility, electric, gas, and oil workers. Choosing FR rain gear that meets industry standards is critical in protecting yourself from arc flashes, flash fires, and severe weather.

High-quality FR gear offers:

  • Proven flame resistance
  • Reliable waterproofing
  • Long-term durability in harsh conditions
  • Flexibility and comfort for all-day wear

Selecting gear from a trusted manufacturer ensures you get tested protection backed by years of safety-focused innovation.

About NASCO:

NASCO Industries has been manufacturing FR rainwear in the USA for over 40 years. Their products are engineered specifically for workers exposed to electrical hazards and flash fires, with materials designed to meet strict safety standards like ASTM F1891 and ASTM F2733. With a focus on comfort, durability, and compliance, NASCO remains a preferred choice for professionals who depend on their gear to perform under pressure.

What’s the Best FR Rain Gear for My Job?

Here are some top picks, depending on your field:

  • Electric UtilitiesArcJoule and ArcLite Air – Built for arc flash protection and comfort
  • Oil and GasPetroStorm – Lightweight, FR, and chemical-resistant
  • General Utility WorkSentinel and ArcLite – Broad safety coverage with high-visibility options

Final Thoughts

FR rain gear is more than waterproof clothing. It’s your first line of defense against serious injury. Knowing the proper standards, understanding how to care for your gear, and listening to feedback from fellow workers will help you stay safe and comfortable on the job.

When bad weather hits hard or the rain won’t quit, having the right gear that meets safety standards can make all the difference. Invest in quality. Stay informed. Stay protected.

Browse the full collection of FR rain gear at NASCO’s official shop and confidently gear up for any job in any weather.