Carry Case vs 15L Cayo Backpack: which is safer?

Garmin Carry Case is the clear pick. YETI 15L Cayo Backpack carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Garmin

Carry Case

PFAS grade

B 85/100

Overall grade

C 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Neoprene or polyester with nylon hardware

Confidence

72%

PossibleAzo dyes in polyester or neoprene coloring

PossibleNylon hardware degradation and microfiber release

PossibleHeavy metals in polyester dyes or pigments

Why this gradeBuy

Yeti

15L Cayo Backpack

PFAS grade

F 40/100

Overall grade

F 22/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Nylon fabric with waterproof/water-resistant coating

Confidence

45%

PossibleUndisclosed waterproof/water-resistant coating chemistry

PossibleNylon degradation and microfiber shedding

ReportedCoating delamination or peeling over time

Why this grade

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 outdoor bags & luggage: see the full ranking