C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro vs Nyan Cat Waterproof Phone Protector Y2k Case Keep It Dry Swim Iphone: which is safer?

Blackview C03 Leather Protective Case with Shoulder Strap For Active 7/Active 10 Pro is the clear pick. Nyan Cat Waterproof Phone Protector Y2k Case Keep It Dry Swim Iphone 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

Nyan Cat Waterproof Phone Protector Y2k Case Keep It Dry Swim Iphone

CAT

Nyan Cat Waterproof Phone Protector Y2k Case Keep It Dry Swim Iphone

PFAS grade

Poor 45/100

Overall grade

Bad 5/100

Verdict

Skip

Hazard flags

⚑ 5

Material

Unspecified plastic/polymer with waterproof coating

Confidence

35%

LikelyWaterproof coating composition (undisclosed)

PossiblePolymer base leaching (unspecified plastic type)

ReportedCoating degradation and microparticles

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 (undisclosed), Polymer base leaching (unspecified plastic type), Coating degradation and microparticles and Volatile organic compound (VOC) off-gassing on the CAT and not on the Blackview.
  • The Blackview is leather (primary material), shoulder strap where the CAT is Unspecified plastic/polymer with 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