Children's eyewear sits at the intersection of two regulators. As a medical device it answers to the FDA; as a product intended for a child it answers to the consumer-safety rules of the destination market. For a buyer, that means the question is never simply "do you have a certificate" — it is "which certificates, for which age band, and tested to what limit". This article sets out the test items and numeric limits behind children's frames so a specification sheet can be written in numbers rather than in hope.

Why children's frames carry stricter limits than adult frames

Three facts drive the extra scrutiny. Children put objects in their mouths, so chemical migration matters more. Children are less able to remove a poorly fitting or broken frame, so mechanical failure carries greater risk. And children's frames are marketed to parents, which makes each one a "children's product" under the law of most markets regardless of whether the child ever touches it. The result is that a children's frame that is chemically and mechanically identical to an adult frame still needs different paperwork, and usually a different test record.

The United States: CPSIA

The Consumer Product Safety Improvement Act (CPSIA) is the backbone of US children's-product safety. It applies to any product "primarily intended for children 12 years of age or younger". A children's frame line therefore falls inside it, and the binding limits are:

Lead and phthalates

The 100 ppm substrate limit and 90 ppm paint limit are absolute: there is no "close enough". Phthalates are measured per substance, so a frame that is clean on DEHP but uses a soft PVC pad containing DINP is non-compliant unless that DINP use is within the allowed scope. The practical trap is the small parts: a flexible nose pad or a decorative colour chip can breach the limit even when the frame front is well within it, so the test must cover the whole article as sold.

Tracking labels and the Children's Product Certificate

The tracking label is the requirement most often missed at the production stage. It must be permanent and legible, and must identify the manufacturer, the manufacturing location, the date of production and a batch or cohort. The CPC is the certificate that references the accredited test report; it is issued by theImporter of record for US-bound goods, not by the factory, even though the factory supplies the test data behind it.

Mechanical hazards

Beyond chemistry, CPSIA-era rules inherited the mechanical toy-safety tests that now apply to children's articles:

·      Small parts— 16 CFR 1501 prohibits small parts in products intended for children under 3; the small-parts cylinder is the reference gauge.

·      Sharp points— 16 CFR 1500.48 prohibits accessible sharp points in articles intended for children under 8.

·      Sharp edges— 16 CFR 1500.49 prohibits accessible functional sharp edges in articles intended for children under 8.

The European Union: REACH, not EN 71, for genuine eyewear

A common assumption is that children's eyewear must satisfy EN 71, the European Toy Safety standard. That assumption is usually wrong. EN 71 applies totoys. A pair of children's spectacles sold to correct or protect vision is a consumer product, not a toy, so the binding chemical limits come from REACH Annex XVII, and the overarching safety framework is the General Product Safety Regulation (Regulation (EU) 2023/988, GPSR).

When EN 71 does apply

EN 71 does apply in one clear case: when the item is placed on the market as a toy rather than as eyewear. Examples include dress-up or costume glasses, novelty items, and "pretend play" spectacles. In that case EN 71-3 migration limits for certain elements become the relevant requirement, and the product is treated as a toy for the full EN 71 suite. The decisive question is intent of marketing, not appearance: if the box says "costume" or "for dress-up", EN 71 governs; if it says "prescription" or "UV400 sunglasses", REACH and GPSR govern.

Mechanical tests specific to children's frames

Chemical compliance does not make a frame safe for a child. The mechanical tests are where breakage is caught, and for active children they matter more than for adults.

Hinge pull and temple retention

Children pull frames off by one temple. A hinge and a pad arm that release under modest axial load are a lost frame at best and an eye-injury risk at worst. The relevant behaviour is retention after a defined pull, with no sharp edge exposed where the joint fails.

Impact resistance

Children's frames are dropped, sat on and stepped on. For the frame, impact resistance is assessed as part of EN ISO 12870 for the bridge and temple; for the lens, an impact test comparable to the US drop-ball method applies. A frame that shatters into points fails both the mechanical and the sharp-edge criteria.

Lens retention

A lens that pops out under impact becomes a projectile or a cutting edge. Retention testing verifies the lens stays seated in the groove under defined force. This is why rimless or semi-rimless designs need more scrutiny for the under-8 band than full-rim designs do.

Age grading: 0-3, 3-8, 8+ and why it changes the test

Age grading is not a marketing choice; it is a compliance determination, and it dictates which mechanical tests apply:

The reason this matters to a buyer: the same acetate frame shape tested for the 8+ band does not automatically satisfy the 0-3 band. If a line is sold across age groups, the specification should name the band and the factory should test to that band — not to the easiest one.

How to write these limits into a product specification sheet

A specification sheet that merely says "compliant with CPSIA" is not actionable. The sheet should state the substance, the limit, the test method and the test result, with the model and colour way named. A useful format:

·      Product:model, colour way, material of front, temples, pads and any coating.

·      Market and age band:e.g. "US, 3-8" or "EU, 0-3".

·      Chemical limits:total lead (ppm), lead in paint (ppm), phthalates per substance (ppm), nickel release (µg/cm²/week) — each with the measured value.

·      Mechanical limits:hinge pull result, impact result, lens retention result.

·      Evidence:test report number, laboratory, date, and whether the laboratory is CPSC-accepted (US) or accredited (EU).

A reusable children's frame specification template

The block below can be copied into a request and returned filled by the factory. Requiring the numbers, not the words, is what separates a compliant order from a hopeful one.

Frequently asked questions

Is EN 71 required for children's spectacles in the EU?

Generally no. EN 71 is the Toy Safety standard and applies to toys. Genuine children's eyewear is regulated under REACH and the General Product Safety Regulation; EN 71 applies only when the item is marketed as a toy.

Who issues the Children's Product Certificate?

The US importer of record issues the CPC, referencing a test report from a CPSC-accepted laboratory. The factory provides the tested product and the underlying data but is not the issuer for imported goods.

Can one test cover both the US and EU?

Partly. Chemical testing can be scoped to cover both REACH and CPSIA limits in a single panel, but the certificates and labelling (tracking label vs GPSR documentation) remain separate obligations.

Why does age grading change the test?

Because mechanical-hazard rules such as the small-parts ban and sharp-point ban apply by age band. A frame cleared for 8+ is not automatically cleared for 0-3, so the band must be set deliberately and tested to.

Does flexible material such as TR90 remove the need for testing?

No. Flexibility helps with break resistance and reduces sharp-edge risk, but chemical limits and age-band mechanical tests still apply. Material choice reduces risk; it does not replace the test record.