PFAS85/ 100Excellent
Overall77/ 100Excellent
VOS Waterproof Cell Phone Case Green by Encore Brandz

Encore Brandz · Waterproof Phone Cases

VOS Waterproof Cell Phone Case Green by Encore Brandz

Excellent

No coating described, and no PFAS statement from the brand.

Verdict · BuyPlastic waterproof case with no known hazards; PFAS rating is strong. Brand disclosure is silent but material class poses minimal established risk.

The product information we reviewed describes plastic, with no water-repellent coating named. Water resistance on products like this usually comes from the material and its seals rather than a surface treatment. The brand has published no PFAS statement for it.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

Plastic

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What VOS Waterproof Cell Phone Encore Brandz is made of, ingredients and materials

VOS cases are constructed from rigid plastic, typically polycarbonate or TPE (thermoplastic elastomer) blends, chosen for water resistance and impact protection. These materials do not inherently leach into food or skin during normal phone-contact use. The waterproofing comes from sealed seams and the material's own density, not applied coatings, so there is no Teflon-family coating or other hazardous surface treatment to degrade over time. The green color is likely achieved through colorant additives in the plastic resin itself.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Bacterial or mold growth in seams

Waterproof seams can trap moisture if not dried after water exposure. Regular cleaning and air-drying reduce this risk significantly. This is a maintenance issue, not a material toxicity issue.

70/ 100
🫧

Plastic degradation and microparticle release

Extended UV exposure or thermal stress may cause surface cracking over years of use. Small plastic particles are not known to leach chemicals in meaningful amounts from intact polycarbonate or TPE, but fragmentation limits case lifespan.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
🍼

BPA & bisphenols

No testing or label data available for this product. Polycarbonate and TPE can contain BPA, but contact with skin during phone use is minimal and incidental. No established hazard for this use case.

Source, FDA ↗
95/ 100
⛏️

Heavy metals

Green plastic colorants may contain trace metals, but ingestion or skin absorption from a sealed case during phone contact is not a realistic exposure route. No public safety alerts exist for VOS cases.

Source, FDA ↗
95/ 100
✅

VOC off-gassing

New plastic cases may emit low levels of volatile organic compounds initially. This dissipates rapidly in air and poses negligible risk in the open environment of phone use. Ventilation during storage minimizes perception of odor.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Encore Brandz has not issued a public PFAS statement, and no safety certifications or third-party testing records are established for this specific product line. No recalls or safety controversies related to VOS phone cases are on public record. The brand operates in a competitive accessory market where disclosure transparency is inconsistent across manufacturers.

How it compares in its category

Waterproof phone cases as a category carry minimal chemical hazard risk because they do not contact food, skin for extended periods, or high temperatures during normal use. VOS cases are comparable to competitors (OtterBox, Spigen) in material class and function. Unlike textiles or cosmetics, rigid plastic cases are not typically treated with flame retardants, antimicrobials, or dyes that would trigger concern.

If you buy it

Clean the case periodically with mild soap and water to prevent bacterial or mold growth in seams. Avoid prolonged exposure to direct sunlight or heat above 60°C, which can soften TPE components and compromise sealing. Inspect seals annually for visible cracks or separation; replace if waterproofing appears compromised. Do not use chemical solvents or abrasive cleaners, as these may degrade plastic or seals faster.

What is not known about PFAS in this product?

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Encore Brandz has made none

Formulations change between production runs, so check the current label. How we grade.

What are the PFAS-free alternatives to VOS Waterproof Cell Phone Case Green by Encore Brandz?

Pela

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  • Coating degradation and durability over time

2 hazards checked on this product, all on its full breakdown.

Pela

Amazon.com: Pela Phone Case

100ExcellentPFAS grade
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  • A third party reports verifying it as PFAS-free
  • Thermal degradation and warping

3 hazards checked on this product, all on its full breakdown.

Pela

Amazon.com: Pela: IPhone Case

100ExcellentPFAS grade
✓ Made SAFE Certified
  • Plant-based bioplastic (compostable blend)
  • A third party reports verifying it as PFAS-free
  • 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.