Connecticut shoppers may see unfamiliar PFAS disclosures on leggings, jackets, uniforms, shoes, backpacks, and other fitness products.
Additionally, July 1, 2026, apparel containing PFAS may be sold only if it bears Connecticut PFAS labels approved by DEEP.
The label could say “Contains PFAS,” “Made with PFAS,” “Made with PFAS chemicals,” or use another approved phrase or symbol. It is a disclosure that PFAS were deliberately used somewhere in the product. It is not a personalized health warning, a measurement of exposure, or proof that wearing the garment will cause illness. (Connecticut PFAS product guidance)
Workout clothing falls squarely within the law. Connecticut’s statutory definition of apparel specifically includes tops, leggings, athletic wear, sports uniforms, outdoor apparel, swimwear, footwear, accessories, handbags, and backpacks. The requirement therefore reaches well beyond heavy rain jackets or specialized outdoor equipment.
The July rule is temporary in an important sense. It provides a transitional window for industry to adjust. During this period, covered products with intentionally added PFAS may stay on Connecticut shelves. They must be properly reported and labeled. This ensures transparency.
Beginning January 1, 2028, the state will prohibit the sale of covered apparel containing intentionally added PFAS. This prohibition is subject to the law’s exemptions. Retailers should prepare for compliance. Manufacturers will need to adjust labeling and reporting processes accordingly.
What Connecticut’s July 2026 Rule Requires
Connecticut General Statutes Section 22a-903c governs intentionally added PFAS in consumer products. The provision grew out of Public Act 24-59, enacted in 2024 after being introduced through the General Assembly’s Environment Committee as Senate Bill 292. (Connecticut PFAS statute)
As of July 1, 2026, apparel with intentionally added PFAS may be offered for sale in Connecticut only when the manufacturer has completed the required state notification and the product has an approved disclosure.
The label must be clearly visible before purchase. When it is physically attached to the item, it must be made from material durable enough to remain legible for the product’s useful life. The manufacturer normally applies the product and package labels, although a wholesaler or retailer may agree to assume that responsibility.
Connecticut DEEP has approved several possible disclosures:
- “Contains PFAS”
- “Made with PFAS”
- “Made with PFAS chemicals”
- “Made with intentionally added PFAS”
- “This product contains PFAS”
- “Contains PFAS in Internal Components”
DEEP has also approved a symbol showing an outlined laboratory flask containing the letters “PFAS” and an exclamation point. Manufacturers may petition the agency to approve other wording or symbols, but any alternative still has to satisfy the statute’s disclosure criteria.
The language is better understood as a PFAS disclosure label than as a standardized medical warning. Connecticut does not require the consumer-facing label to identify a specific PFAS, state its concentration, describe the function it performs, or estimate the wearer’s exposure.
Which Workout Products Are Covered?
The definition of apparel is unusually broad. It includes everyday clothing as well as items that many shoppers would place in separate sporting-goods categories.
| Workout or Fitness Product | Covered as Apparel? | Why It May Be Relevant |
|---|---|---|
| Leggings and training pants | Yes | The statute expressly includes leggings, pants, leisurewear, and athletic wear |
| Running shirts and sports bras | Yes | Shirts, tops, undergarments, and athletic wear are included |
| Team uniforms and dancewear | Yes | Sports uniforms and dancewear are expressly named |
| Running shoes and hiking footwear | Yes | Footwear is part of the apparel definition |
| Gym bags and hydration backpacks | Yes | Handbags, backpacks, and accessories are included |
| Everyday swimwear | Yes | Everyday swimwear is expressly included |
| Waterproof outdoor jackets | Yes, with additional rules in some cases | Severe-wet-weather apparel has a separate disclosure requirement |
A polyester label does not automatically mean a garment contains intentionally added PFAS. Polyester, nylon, and elastane describe fibers. PFAS may instead be introduced through a coating, membrane, treatment, finish, adhesive, or internal component intended to provide a particular function.
Similarly, clothing labeled “cotton,” “wool,” or “natural fiber” is not automatically outside the law. A natural-fiber garment could still include a PFAS-containing surface treatment, synthetic membrane, coated trim, or other intentionally treated component.
Connecticut PFAS labels guide rule, as finished product and its components are considered over judging product by its main fiber.
Why PFAS Have Been Used in Performance Clothing
PFAS are a large family of manufactured chemicals. Some have properties that resist water, oil, grease, heat, and stains, which has made them useful in industrial applications and consumer products since the 1940s. The U.S. Environmental Protection Agency identifies stain- and water-repellent treatments on clothing and other fabrics as one potential household source. (EPA PFAS health and exposure overview)
In workout and outdoor apparel, a fluorinated treatment may have been used to make a fabric resist rain, oily dirt, body-care products, or staining. PFAS chemistry has been particularly associated with durable water-repellent finishes used on functional outdoor textiles.
Researchers have found that PFAS-containing durable water-repellent treatments can release PFAS during aging, washing, abrasion, and weather exposure. Those studies help explain environmental concerns about the full life cycle of treated clothing, but they do not establish that every water-resistant garment contains PFAS or that wearing one garment creates a defined health outcome.
A U.S. textile study examining 160 samples detected measurable PFAS or PFAS precursors in some water-repellent, flame-retardant, and infant textiles. Concentrations varied substantially by sample and treatment. The results support closer scrutiny of functional finishes, but they should not be applied as a universal estimate for modern workout clothing.
Does a PFAS Label Mean the Workout Clothes Are Unsafe?
A Connecticut PFAS label does not answer that question by itself.
EPA states that exposure to certain levels of particular PFAS may be associated with reproductive and developmental effects, changes in immune response and cholesterol, hormone interference, and increased risk of some cancers. The agency also stresses that there are thousands of PFAS, that their toxicity can differ, and that research is continuing into how different chemicals, exposure levels, and exposure pathways affect human health.
The Connecticut label does not reveal:
- Which PFAS is present.
- How much is in the garment.
- Whether the chemical can migrate from the material.
- How much a wearer might absorb or inhale.
- Whether the item presents a meaningful health risk during ordinary use.
- How its risk compares with other PFAS exposure sources.

Someone could therefore read the label correctly as: the manufacturer intentionally used PFAS in this product.
It should not be read as: this garment has been shown to cause disease, this amount is dangerous, or the wearer should expect a particular health effect.
Most PFAS research has examined broader exposure through contaminated drinking water, food, occupational settings, soil, dust, air, or multiple consumer products. EPA notes that using PFAS-containing products can contribute to exposure, but it does not provide a general clothing-specific risk calculation for a pair of leggings or running shorts.
The label is therefore useful for consumer choice and supply-chain transparency. It is not a substitute for toxicological testing or an individualized medical assessment.
What “Intentionally Added” Means for Shoppers
Connecticut’s rule focuses on PFAS deliberately introduced to perform a function or create a characteristic in a product. That is different from discovering an unintended trace after contamination, manufacturing carryover, recycled content, or contact with another material.
This distinction means a product without a PFAS disclosure should not automatically be marketed or interpreted as laboratory-confirmed “zero PFAS.” Absence of the Connecticut label may indicate that no PFAS was intentionally added, but other possibilities exist.
The product may be exempt. It may have been manufactured before a relevant prohibition. It may contain at least 85% recycled content, which Connecticut lists among the law’s exemptions. It may be used rather than new. It may also be sold outside Connecticut under a different regulatory framework.
A “PFAS-free” brand claim is a separate statement from compliance with Connecticut’s label rule. Shoppers evaluating such a claim can look for an explanation of what the company means, whether the claim applies to the entire finished product, and whether it covers coatings, membranes, trims, adhesives, packaging, and internal components.
Why Outdoor Apparel Has Different Label Language
Connecticut created a separate requirement for new outdoor apparel intended for severe wet conditions.
Since January 1, 2026, qualifying products containing PFAS have had to display the exact disclosure “Made with PFAS chemicals.” That disclosure must accompany the physical item and any online listing through which it is offered for sale in Connecticut.
This category is not the same as every lightweight rain shell, windbreaker, or water-resistant running jacket. The statute separately defines outdoor apparel for severe wet conditions, reflecting garments designed for demanding conditions where protection from extended water exposure may be an important performance or safety function.
General workout apparel became subject to the broader July 1 labeling rule. The severe-wet-weather category began operating under its more specific wording and online-listing requirement six months earlier.
That distinction matters when comparing products online. A severe-weather jacket containing PFAS must carry the prescribed disclosure in its online listing. The general July rule focuses on labels being clearly visible before sale, but Connecticut’s public guidance does not state that every ordinary activewear product must use the severe-weather phrase in every online listing.
What Manufacturers Must Report to Connecticut
The consumer sees only a short disclosure, but manufacturers must provide considerably more information to DEEP.
Beginning July 1, 2026, manufacturers of covered products containing intentionally added PFAS must notify the agency before those products are manufactured, sold, offered, or distributed for sale in Connecticut.
The notification includes a product description, the category, the function of the PFAS, relevant Chemical Abstracts Service registry numbers or molecular information, the amount or range of PFAS by product category, the reason for its use, and manufacturer contact details. When no suitable analytical method exists, the filing may instead include the amount of total fluorine. Manufacturers may report by product category or type rather than filing for each individual product.

The state requires an $800 registration fee with the filing. DEEP may also request updated information or a certificate confirming that a product complies with the law.
This reporting system gives regulators information that will not necessarily fit on a care label. For shoppers, however, the public-facing message remains intentionally simple: PFAS are present because they were added to the product.
What Changes on January 1, 2028
Connecticut’s current labeling period is scheduled to lead into a wider prohibition.
Beginning January 1, 2028, the law bars the manufacture, sale, offer, or distribution for sale of covered apparel containing intentionally added PFAS. The prohibition also reaches turnout gear, outdoor apparel for severe wet conditions, carpets, cookware, cosmetics, fabric treatments, juvenile products, textile furnishings, ski wax, and several other categories.
The 2028 date gives manufacturers and retailers time to identify PFAS in their supply chains, reformulate finishes, change membranes or components, verify substitutes, update product specifications, and manage existing inventory.
Connecticut State Representative Rick Lopes, a New Britain Democrat and chair of the General Assembly’s Environment Committee, has framed the current label as a way to let shoppers compare products while manufacturers prepare for the phaseout. Environmental attorney Alfredo Fernández has similarly described the period before 2028 as a transition from disclosure to prohibition.
Replacing a PFAS treatment is not always as simple as deleting one ingredient. A substitute still has to meet the garment’s actual performance needs without introducing new durability, environmental, or safety problems. For ordinary gym clothing, that may mean deciding that a water-, oil-, or stain-repellent treatment was unnecessary in the first place.
How to Read a PFAS Label on Activewear
A Connecticut shopper comparing workout clothing can use the new disclosure as one part of a broader fit and performance decision.
First, identify where the label appears. It may be attached to the garment, packaging, or another point visible before purchase. Do not confuse it with the federal fiber-content and care label, which serves a different purpose.
Next, consider what feature might rely on the treatment. Is the product promoted as stain resistant, oil resistant, waterproof, highly water repellent, or easy to clean? Those claims do not prove PFAS use, but they can help frame a useful question for the manufacturer.
Then ask whether the feature is necessary for the activity. A trail jacket used in sustained rain has different requirements from indoor yoga leggings or a lightweight gym shirt. Avoiding unnecessary chemical treatments may be easier when the garment does not need specialized weather protection.
Finally, judge the garment as clothing. A PFAS disclosure says nothing about whether the waistband fits correctly, the front seam creates pressure, the fabric breathes, the sports bra provides suitable support, or the garment causes chafing. Those comfort considerations remain separate.
Persistent skin irritation should not automatically be attributed to PFAS. Friction, sweat retention, detergent residue, dyes, elastic, rough seams, and compression can also contribute to discomfort. A qualified healthcare professional can assess persistent, severe, blistering, or recurrent symptoms rather than relying on a product label to identify the cause.
What the Label Should Not Trigger
Finding a PFAS label does not require immediately throwing away a functional garment.
Connecticut’s rule regulates manufacture and sale. It does not instruct consumers to discard clothes they already own, and used products are among the listed exemptions. Disposal can also shift the chemical and environmental question from product use to textile waste.
A measured response is to use the information according to personal priorities. One shopper may select an untreated alternative for indoor exercise. Another may decide that specialized protection remains important for a particular outdoor activity during the transition period.

The label supports that comparison without pretending that all PFAS are identical, that every exposure is equal, or that one piece of clothing determines a person’s overall health risk.
The most useful meaning of Connecticut’s new label is also the narrowest: PFAS were intentionally added to this product. For fitness consumers, that creates a new question to ask alongside size, support, breathability, seam placement, durability, and movement comfort.
