Where to Buy Welding Caps Online: Brands, Sources, and What to Look For

Q: Do welding caps come in different sizes?

Yes. Most serious welding caps -- especially Comeaux -- are sold in specific fitted sizes from 6 7/8 through 8. Adjustable-back options exist but tend to fit less precisely. If you're between sizes, size up.

Where to Buy Welding Caps Online: Brands, Sources, and What to Look For

← All Posts gear apparel Weld Gear Team Last updated on July 19, 2026

You find the right welding cap in about ten minutes if you know where to look. You spend three weeks returning subpar ones if you don’t. The difference is knowing which brands have a real track record, which platforms carry them legitimately, and what quality tiers actually mean in practice.

A welding cap is a fitted skull cap worn under a welding helmet to protect the head, ears, and sometimes the back of the neck from arc flash, spatter, and heat. The fabric matters — most quality options are made from FR-rated cotton, typically 9 to 10 oz — and the fit matters even more. A cap that rides up and exposes your neck or gaps around your ears isn’t doing its job.

The short answer to where to buy welding caps online: Amazon carries a wide selection from legitimate brands including Comeaux Caps, YESWELDER, and BOCOMAL. Direct brand sites are worth checking for specialty prints or hard-to-find sizes. Independent welding supply stores stock the traditional names. Any of these channels work as long as you verify the seller.

Comeaux Caps: The Original and Still the Benchmark

If you’ve worked in a production shop long enough, you’ve seen a Comeaux. The brand out of Louisiana has been making reversible welding caps for decades, and their caps are still the reference point for what a proper welding cap should fit like.

Comeaux makes their caps in 100% cotton with a super-soft brim and a medium crown designed to sit low enough to cover the ears and neck. The reversible design gives you a print on one side and solid on the other. Sizes run from 6 7/8 to 8, and they mean it — if you’re between sizes, order up.

On Amazon, Comeaux Caps are sold in individual fitted sizes, which means you pick your exact fit rather than hoping an adjustable cap runs true.

Comeaux Caps Reversible Welding Cap (Solid Black) on Amazon

You can also order direct at comeauxcaps.com, which carries their full catalog including seasonal prints and FR apparel. For specialty or hard-to-find prints, the direct site is the better option.

Named flaw: Comeaux doesn’t publish an explicit arc flash rating in calories per cm2 on their standard cotton caps. If your shop requires documented CAT2 arc flash certification, you’ll want a cap that lists its arc rating explicitly — look at BOCOMAL’s FR lineup for that.

YESWELDER Welding Caps: FR Fabric, Online-Native Brand

YESWELDER is primarily known for helmets and protective gear, but their welding caps are solid and available through Amazon with fast shipping. Their 8-panel reversible cap uses 240GSM flame-resistant Martin fabric on the outside with 100% cotton lining — a combination that’s more breathable than pure FR fabric and provides a proper fit.

The Martin cloth outer resists arc flash and spatter. The cotton lining sits against your head without the scratchy feeling of raw FR fabric. For daily production welding, this holds up well.

YESWELDER Reversible 8-Panel Welding Cap on Amazon

Named flaw: YESWELDER sells several cap variants under similar listings, and the fabric weight can vary between them. Read the specific listing carefully before ordering — the B0CCNWX6XX is the 240GSM FR Martin fabric version. Don’t assume all YESWELDER cap listings are identical.

BOCOMAL: FR-Rated with Documented Arc Ratings

BOCOMAL has built a niche making welding caps with explicit HRC2 / CAT2 arc flash ratings and documented cal/cm2 values. That matters if you’re in a shop that requires documented PPE, or if you do electrical work alongside welding.

Their 10 oz heavy-weight FR cotton duck canvas cap is rated at 14 cal/cm2 — a spec listed on the product page and traceable. The 6.5 oz midweight option is also CAT2 at lower protection but easier to wear in hot conditions.

BOCOMAL Welding Cap HRC2 FR 10 oz on Amazon

Named flaw: BOCOMAL caps run on the stiffer side, especially the 10 oz canvas duck. The break-in period is real — they soften with washing, but out of the box they feel more like a work hat than a fitted welding cap. If you’re used to the soft brim on a Comeaux, expect an adjustment.

Are Welding Caps Sold on Amazon Genuine?

Generally yes, for established brands. Amazon’s main listing pages for Comeaux Caps, YESWELDER, and BOCOMAL are sold by those brands’ storefronts or verified resellers. The risk is third-party sellers on multi-variant listings who may substitute similar-looking caps.

A few checks that help:

Verify the “Sold by” line. Prefer brand storefronts or Amazon itself.
Read recent reviews for notes about fabric quality differences or sizing inconsistencies.
Avoid listings with no reviews and suspiciously low prices on established brand names.

Direct brand sites like comeauxcaps.com and yeswelder.com are a reliable alternative if you want certainty. Welding supply distributors (Airgas, local welding supply chains) stock Tillman, Comeaux, and similar brands and are a reliable offline source.

What Quality Tiers Actually Mean

There are three practical quality levels when buying welding caps online:

Entry-level plain cotton: Standard 100% cotton, no FR rating. Fine for light hobby welding where arc flash exposure is minimal. Not appropriate for production environments with arc flash hazards.

Mid-tier FR cotton (6.5 to 9 oz): FR-rated fabric, typically CAT1 or CAT2, comfortable for daily wear. YESWELDER’s Martin cloth caps and BOCOMAL’s midweight options fall here. This is the right range for most production welders.

Heavy-duty FR cotton (10 oz and up): Thicker, stiffer, more durable. BOCOMAL’s 10 oz canvas duck is in this tier. For shops with documented arc flash programs requiring CAT2 or higher PPE, this is where you want to be. The trade-off is weight and warmth.

Comparison: Comeaux vs. YESWELDER vs. BOCOMAL

Brand	Fabric	Arc Rating	Reversible	Best For
Comeaux	100% Cotton	Not listed	Yes	Comfort, tradition, precise fit
YESWELDER	FR Martin + Cotton lining	FR-rated	Yes	Daily production welding
BOCOMAL	10 oz FR Canvas Duck	14 cal/cm2 HRC2	Some models	Arc flash PPE documentation

FAQ

Where can I buy authentic Comeaux Caps? Authentic Comeaux Caps are available on Amazon in individual fitted sizes, or directly at comeauxcaps.com. Ordering direct from the brand is the most reliable source for their full size run and specialty prints.

Are welding caps sold on Amazon genuine? Yes, when purchased from the brand storefront or a verified seller. Check the “Sold by” field on each listing. For Comeaux, YESWELDER, and BOCOMAL, Amazon carries legitimate stock from the brand or authorized resellers.

What is the price range for welding caps online? Welding caps fall into three tiers. Entry-level non-FR cotton caps are the least expensive. Mid-tier FR-rated caps with CAT1 or CAT2 ratings are moderately priced and appropriate for most production welding. Heavy-duty 10 oz FR canvas caps with certified HRC2 ratings sit at the upper end for individual caps.

Do welding caps come in different sizes? Yes. Most serious welding caps — especially Comeaux — are sold in specific fitted sizes from 6 7/8 through 8. Adjustable-back options exist but tend to fit less precisely. If you’re between sizes, size up.

What fabric should a welding cap be made from? For welding applications, you want at least flame-resistant cotton. Standard 100% cotton will char rather than melt, which is better than synthetics, but FR cotton is treated to self-extinguish and is the proper spec for any arc flash exposure. If your shop has a documented PPE program, look for explicitly rated CAT1 or CAT2 options.

Can I wear a welding cap without a helmet? A welding cap is not a substitute for a welding helmet. It protects the top and sides of your head from incidental spatter and heat, but provides no eye or face protection. Always wear a proper welding helmet when welding.

What is the difference between a 6-panel and 8-panel welding cap? Panel count affects construction and fit. Six-panel caps have a rounder crown. Eight-panel caps add more seams and can accommodate a wider range of head shapes. The difference in protection is negligible; it comes down to fit preference.

References

URL slug: buy-welding-caps-online Excerpt: Welding caps are available from Comeaux Caps, YESWELDER, and BOCOMAL on Amazon and direct brand sites. This guide covers which listings to trust, how quality tiers break down, and what to look for in FR-rated headwear.