Ergo-Tech Macro KB Mini Belt Carrying Bag vs Supreme 40F Hard Case: which is safer?
Vanguard Supreme 40F Hard Case is our pick: better on PFAS and on the overall hazard picture.
Kata
Ergo-Tech Macro KB Mini Belt Carrying Bag
PFAS grade
B 85/100
Overall grade
C 73/100
Verdict
Buy
Hazard flags
⚑ 3
Material
Nylon and polyester fabric with unspecified hardware
Confidence
62%
PossibleHeavy metals in unspecified hardware
PossibleThermal degradation of polyester and nylon
PossibleMicroplastic shedding from synthetic fabric
Our pick
Vanguard
Supreme 40F Hard Case
PFAS grade
B 85/100
Overall grade
C 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Hard polymer shell case, likely polycarbonate or ABS
Confidence
72%
PossiblePolymer degradation under heat or UV
PossibleMicroplastic shedding
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 camera & gear bags: see the full ranking