85/ 100
B
OverallC77/100
Case for Oneplus Nord Buds 3R/Nord Buds 3V Bluetooth Earphones,BOVUGAC High Transparency Soft TPU Shockproof Cover with

OnePlus · Waterproof Earbuds & Cases

Case for Oneplus Nord Buds 3R/Nord Buds 3V Bluetooth Earphones,BOVUGAC High Transparency Soft TPU Shockproof Cover with

B · Low PFAS

Lower concern. TPU is inherently PFAS-free material.

Verdict: BuyTPU case material is inherently stable with no established hazards; low brand disclosure concern for a protective accessory with minimal skin contact.

This is a soft TPU protective case for earbuds. TPU is a non-Teflon-family coating elastomer with no known PFAS risk; no disclosure needed, but brand says nothing about PFAS.

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Material

Soft TPU (thermoplastic polyurethane) case

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

Category baseline

other is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

This is a soft TPU (thermoplastic polyurethane) protective case, a synthetic polymer chosen for shock absorption and flexibility rather than rigid plastic. TPU does not require PFAS treatment to achieve water or oil resistance, making it chemically simpler than silicone or Teflon-family coating alternatives. The material is non-porous, so it does not trap bacteria or moisture against the earbuds themselves, and it degrades predictably over 2-3 years of normal use through UV exposure and mechanical stress rather than leaching concerns.

The brand's record and disclosure

OnePlus has not published specific material safety disclosures or third-party chemical certifications for this accessory line. The case is a low-priority product in their portfolio, so toxicology testing data is not publicly available. No recalls or safety incidents involving TPU cases from OnePlus have been documented. The brand's silence on PFAS for this product reflects typical industry practice for protective cases rather than evidence of hidden risk.

How it compares in its category

TPU cases occupy a middle ground: they avoid hard plastic brittleness and the skin-contact concerns of silicone grips, but lack the regulatory scrutiny applied to food-contact or fabric items. Generic TPU cases from unbranded suppliers sometimes contain recycled material with unknown additives, whereas OnePlus-branded cases are likely virgin TPU with consistent formulation. Hard polycarbonate alternatives carry higher impact-brittleness risk; silicone alternatives may off-gas odorous volatile compounds.

If you buy it

Store in a cool, dry place away from direct sunlight to slow UV degradation and maintain transparency. Clean with a soft, damp cloth only; avoid solvents (alcohol, acetone) which can degrade TPU. Replace if the case becomes sticky, discolored, or brittle, typically after 2-3 years of daily use. Do not expose to sustained heat above 60°C (140°F), as TPU softens and may warp around the charging case.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

None known

Phthalates (plasticizers)

TPU formulations can include phthalate plasticizers, but OnePlus cases are not known to use them; modern TPU typically uses non-phthalate alternatives like DINP or citrates. No test data or complaints are on record for this specific case.

Possible

Volatile organic compounds (VOCs) off-gassing

New TPU cases may emit mild odors for the first few days due to residual monomers or processing aids, particularly if stored in warm conditions. This is temporary and not associated with systemic toxicity; airing the case outdoors for 24 hours before use largely resolves it.

None known

BPA or BPS leaching

TPU is not formulated with bisphenols; these are found in polycarbonate and epoxy resins, not in this material class. No pathway for BPA/BPS migration exists.

None known

Heavy metals in colorants

The case is marketed as 'high transparency,' implying minimal dyes or pigments. If any coloring is present, it is typically organic or carbon-based rather than cadmium- or lead-containing colorants used in ceramics or paints.

Possible

Degradation and microparticle shedding

Over years of flexing and UV exposure, TPU may shed microscopic particles, especially if the case develops cracks or brittleness. These particles would contact the earbud exterior only, not enter the airway, and shedding does not constitute a chemical hazard.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

More waterproof earbuds & cases grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.