RhinoShield · Waterproof Phone Cases
Amazon.com: Rhinoshield Case
Skip; no PFAS disclosure or third-party verification available.
RhinoShield cases use TPU and cellular materials without disclosed PFAS information. No lab data or certifications exist for this product line.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Thermoplastic polyurethane (TPU) and impact-absorbing internal structure
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Amazon.com: Rhinoshield Case is made of, ingredients and materials
RhinoShield cases are constructed from thermoplastic polyurethane (TPU), a synthetic elastomer that combines flexibility with impact resistance. TPU does not contain BPA, phthalates, or PVC, making it chemically simpler than many rigid plastics used in phone cases. The internal structure adds shock-absorbing material, though the specific foam or cushioning polymer is not disclosed in standard product literature. TPU itself has a low toxicity profile under normal use conditions, but degradation and leaching depend on manufacturing purity and absence of undisclosed additives.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Volatile organic compounds (VOCs) and manufacturing residues
TPU manufacturing can leave trace volatile organics or uncrosslinked oligomers in the material. No published testing or off-gassing data for RhinoShield cases is on record, so residual odor in new cases may indicate outgassing; ventilation mitigates this.
Plasticizer leaching from TPU
TPU formulations often include plasticizers and slip agents to improve flexibility and manufacturing. Under normal indoor conditions at room temperature, leaching is not expected; however, heat, sweat chemistry, and prolonged skin contact may cause low-level migration under stressed conditions.
Colorant and dye safety
RhinoShield cases are available in multiple colors. The specific pigments, disperse dyes, or colorant chemistry used is not disclosed. Azo dyes and heavy metal pigments are possible but not confirmed; no independent testing has been published.
Foam cushioning composition
The internal shock-absorbing material is not specified as polyethylene, EVA, or open-cell foam. If it contains polyurethane foam, flame retardants or isocyanate residues are possible. Manufacturer transparency on this layer is absent.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Microplastics
TPU does not readily fragment into microplastics under normal use as a phone case. Wear and tear over years may produce fine particles if the material degrades, but this is not an established concern for rigid TPU cases.
Source, EPA ↗How is this PFAS grade calculated?
The brand's record and disclosure
RhinoShield has not published detailed material safety data, third-party certifications (such as SGS, UL, or GreenGuard), or explicit statements on chemical composition beyond TPU identification. The brand has no established recalls or safety controversies on record for this product line. However, the absence of proactive disclosure about manufacturing standards, recycled content, or chemical screening leaves verification gaps. Consumers cannot independently confirm whether additives, colorants, or flame retardants are present in the foam or TPU layers.
How it compares in its category
TPU-based phone cases are mainstream and generally present lower chemical concern than polycarbonate or PVC alternatives. Most competitors (such as Spigen, OtterBox, and Casetify) similarly provide minimal material transparency, so RhinoShield is not an outlier in disclosure. Cases marketed as certified sustainable or tested for volatile organic compounds (VOCs) are available but represent a small fraction of the market. RhinoShield's durability reputation and impact performance are well-regarded; the chemical safety trade-off is typical for the category, not unique to this brand.
If you buy it
Avoid prolonged exposure to direct sunlight or heat above 60°C (140°F), as TPU can soften and may leach low levels of plasticizers if thermally stressed. Wash hands after extended handling of new cases, as manufacturing residues are possible. Replace the case every 2-3 years if used daily, as TPU can degrade, discolor, and lose structural integrity over time. Store in a cool, dry place away from oils, solvents, and prolonged contact with skin in hot, humid conditions.
What is not known about PFAS in this product?
- Basis
- Model estimate, 65% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- RhinoShield has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Amazon.com: Rhinoshield Case?
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- Thermal degradation and warping
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- Plant-based bioplastic (compostable blend)
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- Bioplastic degradation and microparticle shedding
More waterproof phone 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.