100/ 100
A
OverallB88/100
iPhone 17 Pro Max SolidX

Rhinoshield · Waterproof Personal Electronics Cases

iPhone 17 Pro Max SolidX

A · Very low PFAS

Phone case; typical TPE has low PFAS risk but no brand disclosure available.

Verdict: BuyTPE cases carry minimal established chemical hazards; Rhinoshield lacks PFAS disclosure but material class risk is low. No recalls or safety issues documented.

Rhinoshield SolidX is a protective phone case made from TPE. No public PFAS claims or certifications from brand; material choice suggests lower concern, though confirmation would require direct inquiry.

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Material

TPE/thermoplastic elastomer protective 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

The full breakdown

What it's made of and why it matters

The SolidX case is TPE (thermoplastic elastomer), a synthetic rubber-plastic hybrid chosen for shock absorption and grip. TPE does not rely on phthalate plasticizers in most modern formulations, though some older TPE blends contained them. This material class is not associated with lead, cadmium, BPA, or volatile off-gassing typical of low-cost PVC or PU alternatives. The risk profile is primarily around proprietary additives and colorant safety, which are not publicly disclosed by Rhinoshield.

The brand's record and disclosure

Rhinoshield is a protective case manufacturer with a minimal public safety footprint. No third-party certifications (e.g., RoHS, REACH, ISO 14001) appear on their published materials. The brand has not issued statements on chemical content, heavy metals in dyes, or PFAS use in manufacturing or finished products. No recalls or formal safety complaints are documented in public databases, though absence of disclosure does not confirm absence of risk.

How it compares in its category

Phone cases made from TPE sit in the mid-safety range for protective accessories. They are generally safer than budget PVC or vinyl cases (which may contain phthalates and cadmium) but less transparent than cases carrying third-party certifications (e.g., GreenGuard, Cradle to Cradle). Silicone alternatives often have better disclosure practices. The SolidX offers similar chemical risk to other unbranded TPE cases; differentiation is minimal without independent testing.

If you buy it

Avoid prolonged exposure to direct heat (vehicle dashboards, direct sunlight for extended periods) as TPE can soften and leach colorants above 60C. Clean with mild soap and water; do not use aggressive solvents or high-heat dishwashers. Replace if the material shows visible cracking, discoloration, or sticky residue, as these indicate polymer degradation. Store in cool, dry conditions to extend lifespan and minimize off-gassing of volatile additives.

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

Colorant heavy metals (cadmium, lead)

No recalls or documented contamination for Rhinoshield products. TPE manufacturing standards in established markets typically exclude these metals, but no third-party testing is publicly available for this specific case.

None known

Phthalate plasticizers

Modern TPE formulations used in phone cases rarely include traditional phthalates (DEHP, DBP), but Rhinoshield does not publish material certifications. Risk is low for this material class but unconfirmed.

Possible

Volatile organic compound (VOC) off-gassing

TPE cases may release low levels of volatile additives (accelerators, flame retardants, antioxidants) in their first weeks, particularly when new or stored warm. Rhinoshield provides no off-gassing data; effect is typically mild odor and minimal health impact with normal use.

Possible

Thermal instability and leaching

TPE softens above 50-60C. Prolonged heat exposure may cause colorants or processing additives to migrate onto skin or device screen, particularly with darker or vibrant colors. Risk escalates if case is stored in hot vehicles.

Possible

Degradation and microparticle shedding

Over 1-2 years of use, TPE can develop micro-tears and shed small fragments, especially at stress points. These particles are unlikely to be toxic but represent physical wear; replacement is a practical rather than safety issue.

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 personal electronics 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.