Bulwark Flame Resistant Clothing: A 5-Step Checklist to Avoid Costly PPE Ordering Mistakes

Here’s the thing about ordering Bulwark flame resistant clothing: it looks simple on paper. You pick the style, choose the size, place the order. It’s not.

I learned that the hard way. In my first year (2017), I submitted an order for 48 Bulwark arc flash shirts. Checked the sizes myself. Approved it. Processed it. We caught the error when the shipment arrived—wrong hazard risk category for the job. $3,200 wasted, plus a 1-week delay. That’s when I learned: you can’t just “look” at a spec sheet.

To be fair, the vendor system was fine. My process was the problem. After that disaster, I created a pre-check list. In the past 18 months, we’ve caught 47 potential errors using it.

So here’s the 5-step checklist I now use for every Bulwark FR clothing order. If you’re responsible for PPE procurement, copy this list.

Step 1: Verify the Hazard Risk Category (HRC) Against the Job

This is the one that burned me. I assumed “flame resistant” is “flame resistant.” It’s not. Bulwark arc flash clothing is rated by Hazard Risk Category (HRC), from Category 0 (lowest) to Category 4 (highest).

I had ordered HRC 2 shirts because they were in stock. The job site required HRC 3. That was an expensive assumption.

• Check: What is the specific NFPA 70E category for the work being performed?
• Match: Does the Bulwark garment’s arc rating equal or exceed the required level?
• Document: Attach the NFPA 70E hazard assessment to the purchase order.

Do not skip this. Per NFPA 70E, the employer is responsible for the arc flash risk assessment. A mismatch is a safety violation, not just a procurement error.

Looking back, I should have confirmed the assessment before ordering. At the time, I thought “FR” covered everything. It didn’t.

Step 2: Confirm the Fabric Composition and Weight

Bulwark offers various flame resistant fabrics: Nomex, Indura, and proprietary blends. They feel different. They perform differently. And they cost differently.

I went back and forth between Nomex IIIA and Indura Ultra Soft for a recent order of 120 coveralls. Nomex offered inherent flame resistance (won’t wash out). Indura offered a softer feel and lower cost. I ultimately chose Nomex because the environment involved both arc flash and flash fire, and I wanted the permanent protection. It was a binary struggle that kept me up for a week.

Check these details:

• Fabric name: Nomex IIIA, Indura, Indura Ultra Soft, etc.
• Weight (oz/yd²): Heavier is more durable but less comfortable. Lightweight (6 oz) vs. Standard (7.5-9 oz).
• End use requirement: Is it arc flash only, flash fire only, or both? Some Bulwark fabrics are dual-rated, some are not.

One more thing: wash durability. Some flame resistant treatments fade with washing. Inherent fabrics like Nomex do not. If you’re ordering for a long-term program, consider the wash cycle expectations.

Step 3: Get the Sizing Right—And I Mean Right

This sounds obvious. It’s not. PPE sizing is different from regular clothing. Bulwark garments are designed to fit over base layers without being baggy in a hazardous way.

The mistake I made: I used a generic size chart without checking the specific garment’s fit guide. Turns out, a Bulwark FR bib overall in size L (regular) fits differently than the same size in the “tall” version. I had to re-order 16 bibs. The redo cost $890 plus a 1-week delay.

Checklist for sizing:

1. Measure your team: Chest, waist, inseam, height. Don’t guess. Use a soft measuring tape.
2. Use Bulwark’s specific fit guide: Not a generic chart. Each garment style (coverall, shirt, bib) has its own.
3. Order a sample size run: For new hires or new styles, order 1-2 samples first. Let the team test fit. This saved me from a repeat of the 2017 disaster.
4. Consider layering: If wearing a hi-vis hoodie underneath, the shirt or coverall needs to accommodate it.

If you’re ordering Bulwark Nomex coveralls for a crew, get their measurements. It takes 30 minutes. It saves days of returns.

Step 4: Double-Check the Special Features and Accessories

Not all Bulwark FR clothing is created equal. Some have specific features that matter for specific jobs.

Example: I once ordered 30 Bulwark flame resistant shirts without realizing the style I selected did not have a mic clip holder. The crew needed it for radios. Another reorder.

Also consider:

• Reflective tape: Required for high-visibility environments. Bulwark offers FR clothing with reflective striping integrated. If you’re also ordering a hi vis hoodie separately, check if it meets ANSI 107 standards.
• Pocket configuration: Do they need pencil pockets? Inside pockets? Radio pockets?
• Closure type: Snaps vs. zippers. Snaps are faster for emergency removal. Zippers are more durable.
• Color: Yes, it matters for brand and dirt visibility. But don’t let color override safety. Navy might look professional, but it’s darker in low light.

I get why procurement rushes through these details. But the $15 difference per shirt to get the correct feature set is nothing compared to the $450 wasted on returns and expedited shipping.

Step 5: Verify the Standards and Certifications on the Label

This is the final step, and it’s the one I see even experienced buyers skip. Bulwark arc flash clothing is designed to meet specific standards: NFPA 2112 (flash fire) and/or NFPA 70E (arc flash). But not every garment meets every standard.

Here’s what to check on the label or spec sheet:

• NFPA 2112: For flash fire protection.
• ASTM F1506: For arc flash protection (often referenced alongside NFPA 70E).
• CSA Z462: For Canadian arc flash compliance.
• Arc rating (cal/cm²): Specific to Bulwark arc flash clothing models.

I once had a shipment flagged by a client’s safety officer because the garment’s label only mentioned NFPA 2112, but the job required arc flash certification. The garment was dual-rated, but the label didn’t state it clearly. It took three days to get the manufacturer’s spec sheet approved. Three days of downtime.

If you’re ordering Bulwark FR bib overalls or any other piece, request the certification documentation upfront. It’s available. Ask for it.

Also, don’t forget about footwear. While Bulwark doesn’t make safety shoes, your team might need how to lace up work boots correctly to ensure proper fit with the FR clothing. Loose laces can snag on FR coveralls. Tight laces can restrict blood flow. It’s a small detail, but it matters for comfort and safety.

Key Takeaways (and What I Wish I Knew)

That first $3,200 mistake? It was 100% preventable. So were the smaller ones that followed. If I could redo that decision, I’d invest in better specifications upfront. But given what I knew then—nothing about the nuances of arc flash ratings or fit charts—my choice was reasonable. Ignorance, not carelessness.

Now, I maintain our team’s checklist. It’s posted on the wall next to the ordering terminal. Simple. Done.

Quick summary of the 5-step checklist:

1. Verify the Hazard Risk Category (HRC).
2. Confirm the fabric composition and weight.
3. Get the sizing right—measure, then order.
4. Double-check special features and accessories.
5. Verify the standards and certifications on the label.

This won’t guarantee zero errors. But it will catch 90% of them before they leave the warehouse. And it will save you the embarrassment of explaining to your boss why $3,200 worth of Bulwark flame resistant clothing is sitting in the receiving bay, unusable.

Note: Standards and pricing accurate as of January 2025. Verify current requirements at NFPA.org and Bulwark.com for latest spec sheets.