Why light scarves get attention
A hijab sits close to the face and neck and is worn for many hours a day, often near kitchens, candles and heaters. Most hijab fabrics behave normally when exposed to a flame. Some very light, sheer fabrics, especially certain cellulose and silk fabrics with a fine open structure, can burn quickly. US regulators have dealt with this exact product type before, which is why importers of chiffon, voile and light viscose hijabs should take flammability seriously.
This note explains, as general information, how the US Standard for the Flammability of Clothing Textiles applies to hijabs and scarves. It is not legal advice. Testing requirements and classification questions should be confirmed with a compliance adviser and a testing lab.
The rule in brief
The Flammable Fabrics Act is implemented for clothing by 16 CFR Part 1610, enforced by the US Consumer Product Safety Commission (CPSC). It applies to textiles used in clothing, and scarves are a well-known example of the products it reaches. The standard uses a 45-degree flame test: a fabric specimen is held at a 45-degree angle, a small flame is applied for a set time, and the time the flame takes to travel up the specimen is measured. Fabrics with a raised fiber surface are also observed for surface flash.
Results place the fabric in one of three classes:
| Class | Description | What it means for sale |
|---|---|---|
| Class 1 | Normal flammability | Acceptable for clothing |
| Class 2 | Intermediate flammability, applies to raised-fiber surfaces | Acceptable for clothing |
| Class 3 | Rapid and intense burning | Not allowed for sale as clothing |
The exact procedure, specimen preparation, refurbishing steps and timing criteria are set out in the regulation. A testing lab runs the test and reports the class; the buyer and adviser decide what testing the program needs.
The history behind the concern
In 1995, the CPSC announced a recall of about 375,000 sheer rayon chiffon scarves that did not meet the flammability standard. It remains the historic reference point for why sheer scarves can fail. The regulation itself also records the problem: 16 CFR 1610.61 notes that sheer rayon and silk scarves found to violate the standard were identified between 1994 and 1998. In other words, the rule's own text points to the product category that hijab importers sell.
Which hijab fabrics deserve attention
Flammability depends on fiber, weight, construction and finish together. A heavier jersey or matte crepe is usually less of a concern than a sheer, open fabric of the same fiber. These are the fabric types we flag for discussion when a range is planned:
- Sheer viscose or rayon. Light crinkle viscose and rayon chiffon fall directly into the category described in the regulation's notes. See viscose and crinkle hijabs.
- Silk and light silk blends. Also named in the regulation's notes; see satin and silk hijabs.
- Light cotton voile. Cellulose fiber in an open, light weave.
- Chiffon and georgette. Usually polyester, which behaves differently from cellulose, but blends and finishes vary; see chiffon hijabs.
- Brushed or raised surfaces. Any fabric with a napped surface needs the surface-flash part of the test considered.
Weight is confirmed on the spec sheet for each fabric, and the finish matters too: softeners and other finishing chemistry can affect results. Testing should use the fabric in its finished state, as it will be sold.
Caps, underscarves and the hat exemption
The standard lists certain products as exempt under 16 CFR 1610.1(c), including hats, gloves, footwear and interlining fabrics. Buyers sometimes ask whether this means hijab caps and underscarves are exempt. It depends. Whether a specific cap, bonnet, tube underscarf or instant hijab counts as a hat for this purpose is a classification question, and the answer can turn on how the item is designed and worn. A compliance adviser should make that call for each style, in writing. We do not treat any style as exempt by default.
The same caution applies to two-piece styles. An al-amira combines a cap with a tube-style scarf, and a khimar falls over the shoulders like a cape. Each part of a set may be classified differently, so list every component separately when you ask your adviser, and record the answer next to the style on the spec sheet. If the classification is unclear, many buyers simply test the fabric anyway, because a passing report removes the question from the conversation with retail partners.
Children's styles add another layer. Kids' hijabs are subject to the children's product rules as well, which are summarized in kids hijabs and CPSIA.
Building flammability into the program
- Flag fabrics early. At range planning, identify sheer, light, cellulose, silk and raised-surface fabrics.
- Agree a test plan. With your adviser, decide which fabrics and colors are tested, by which lab, and when.
- Test the finished fabric. Use bulk or bulk-equivalent fabric with the final finish, not an early swatch.
- Keep the records. File lab reports with the spec sheet and purchase order; ask your adviser which certificates and records your program needs.
- Retest on change. A new mill, base fabric or finish is a new fabric for testing purposes.
The desk coordinates sample and fabric shipments to the lab you choose, records the lab's reports against each fabric, and treats any fabric substitution as a written change request. We do not issue test results ourselves and do not claim that any workshop or fabric is approved. Testing adds time before bulk, so allow for it in the schedule described on the MOQ and lead time page.
What to ask before you place an order
- Which fabrics in this range are sheer, light, cellulose or silk?
- Has the mill had this exact base and finish tested before, and can we see the report?
- Which lab will test our finished fabric, and how long will results take?
- Has my adviser confirmed how caps and underscarves in this range are classified?
An overview of the rules that commonly apply to hijab programs is on the compliance page. When you are ready, the quote form lets you list the fabrics you want tested.