C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro vs Nautical 4 Apple iPhone 14 Pro Max ghocas3186: which is safer?

Blackview C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro is the clear pick. Ghostek Nautical 4 Apple iPhone 14 Pro Max ghocas3186 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

Ghostek Nautical 4 Apple iPhone 14 Pro Max ghocas3186

Ghostek

Nautical 4 Apple iPhone 14 Pro Max ghocas3186

PFAS grade

Poor 40/100

Overall grade

Bad 10/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Polycarbonate, TPU, unspecified waterproof coatings

Confidence

35%

PossibleBisphenol A (BPA) leaching from polycarbonate

LikelyUndisclosed waterproof coating chemistry (PFAS or alternatives)

PossibleCoating degradation and micro-particle release

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 Ghostek.
  • We flag Bisphenol A (BPA) leaching from polycarbonate, Undisclosed waterproof coating chemistry (PFAS or alternatives), Coating degradation and micro-particle release and TPU off-gassing or photo-oxidation on the Ghostek and not on the Blackview.
  • The Blackview is leather (primary material), shoulder strap where the Ghostek is Polycarbonate, TPU, unspecified waterproof coatings, which is most of the difference in these two grades.
  • The gap is 45 points, wide enough that this is not a close call, and the Blackview is the one to buy.
  • We are less certain about the Ghostek 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