C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro vs Underwater Cat Tough Phone Case for iPhone 717 Pro Max Glossy Dual Layer Shockproof Ocean Animal Protective Cover Gift f: which is safer?

Blackview C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro is the clear pick. Underwater Cat Tough Phone Case for iPhone 717 Pro Max Glossy Dual Layer Shockproof Ocean Animal Protective Cover Gift f carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Blackview C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro

Blackview

C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro

PFAS grade

Excellent 85/100

Overall grade

Good 59/100

Verdict

Buy

Hazard flags

⚑ 5

Material

leather (primary material), shoulder strap

Confidence

72%

PossibleHeavy metals in leather tanning (chromium, lead)

PossibleSynthetic dyes and colorants in leather and strap fabric

ReportedVolatile organic compounds (VOCs) from tanning and finishing

Underwater Cat Tough Phone Case for iPhone 717 Pro Max Glossy Dual Layer Shockproof Ocean Animal Protective Cover Gift f

CAT

Underwater Cat Tough Phone Case for iPhone 717 Pro Max Glossy Dual Layer Shockproof Ocean Animal Protective Cover Gift f

PFAS grade

Poor 45/100

Overall grade

Poor 33/100

Verdict

Skip

Hazard flags

⚑ 3

Material

TPU or silicone dual-layer with unspecified waterproof coating

Confidence

35%

PossibleWaterproof coating composition (non-PFAS chemicals)

PossibleTPU/silicone base layer degradation

PossibleMicroplastic shedding

Where these two actually differ

  • We flag Heavy metals in leather tanning (chromium, lead), Synthetic dyes and colorants in leather and strap fabric, Volatile organic compounds (VOCs) from tanning and finishing and Formaldehyde in leather finish resins on the Blackview and not on the CAT.
  • We flag Waterproof coating composition (non-PFAS chemicals), TPU/silicone base layer degradation and Microplastic shedding on the CAT and not on the Blackview.
  • The Blackview is leather (primary material), shoulder strap where the CAT is TPU or silicone dual-layer with unspecified waterproof coating, which is most of the difference in these two grades.
  • The gap is 40 points, wide enough that this is not a close call, and the Blackview is the one to buy.
  • We are less certain about the CAT grade, at 35% confidence against 72%, because it discloses less.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More waterproof phone cases: see the full ranking