Best Lightweight FR Clothing for Summer Heat & Arc Flash Safety

Best Lightweight FR Clothing for Summer Heat & Arc Flash Safety

Summer heat doesn’t slow the job down, but it can make it a lot more dangerous if you’re not wearing the right gear. For workers dealing with electrical hazards, flammable environments, or arc flash risk, flame-resistant (FR) clothing is non-negotiable, even in the middle of a heatwave.

The good news? You don’t have to suffer through sweltering shifts in stiff, heavy layers. Today’s FR gear is built for performance and comfort, even when the temperature’s climbing.


Why choose FR clothing for summer?

It’s tempting to ditch the PPE when it’s hot out, but skipping your FR layers puts you at serious risk. FR clothing is designed to protect you from serious burns, and when it’s hot enough to sweat through your shirt, that risk doesn’t disappear.

Instead, switch to gear that’s made for summer work:

  • Lightweight fabric: Look for options made from inherently flame-resistant fibers that are light without sacrificing durability or arc protection.

  • Moisture-Wicking Properties:  Sweat buildup is more than uncomfortable—it can be dangerous in high-risk environments. FR clothing with moisture-wicking fabric helps regulate body temperature and prevent overheating

  • Ventilated: Mesh panels, underarm gussets, or perforated zones help boost airflow and reduce sweat buildup, especially during physically demanding tasks.

  • Flexible fit: Hot weather makes every movement feel harder. Gear with stretch or articulated seams keeps you moving freely, even in confined spaces or elevated work.

  • Light colors: Dark fabrics absorb more heat. FR gear in beige, khaji, or light gray reflects sunlight helping you stay cooler longer. 

 

Smart layering makes a big difference

Yes, even in summer, layering can help. The key is choosing layers that work together, not trap heat.

Pair a lightweight FR shirt with a breathable hoodie or vest when needed. Some workers also add cooling accessories, like:

  • Cooling vests or sleeves

  • FR neck gaiters and shades

  • Moisture-activated gear for instant relief

If your current kit is holding heat or sticking to your skin, it might be time for an upgrade.

 

A quick summer safety checklist

Before you step onto the job site, check:

  • Am I wearing FR clothing rated for heat and flame?

  • Is my gear moisture-wicking or breathable?

  • Am I layering for protection without creating too much bulk?

  • Do I have access to shade, water, and breaks?

Comfort isn’t just about feeling good—it’s about staying focused and safe all day.

 

Don't wait until it's too late

Overheating, dizziness, and dehydration aren’t just uncomfortable, they can lead to mistakes, injury, or worse. Investing in the right gear for hot weather isn’t a luxury. It’s a necessary part of working smart and staying safe.

Whether you’re ordering for a team or upgrading your own kit, Novarlo is here to help you find the best FR gear for your environment, so you can work safely, comfortably, and confidently all summer long.

Our summer-ready FR lineup includes:

Whether you’re up on scaffolding or out in the field, we’ve got gear built for hot days and high stakes.

Work smart. Stay cool. Don't cut conrners.

Shop summer ready FR gear


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