Aerio Backpack vs Juno 30: which is safer?
Gregory Juno 30 is our pick: better on PFAS and on the overall hazard picture.
Arc'teryx
Aerio Backpack
PFAS grade
F 20/100
Overall grade
F 0/100
Verdict
Skip
Hazard flags
⚑ 2
Material
nylon/polyester with water-repellent coating treatment
Confidence
45%
PossibleAntimony in polyester
Likelywater-repellent coating leaching and migration (non-PFAS chemistry unknown)
Our pick
Gregory
Juno 30
PFAS grade
F 20/100
Overall grade
F 6/100
Verdict
Skip
Hazard flags
⚑ 2
Material
Nylon ripstop with water-repellent coating finish
Confidence
45%
PossiblePFAS in water-repellent coating finish (non-PFAS assessment of co-hazards)
ReportedDegradation of coating and microfiber release over time
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 gear: see the full ranking