Blacktail 2 Backpacking Tent vs Unbound 2P Tent: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Big Agnes Blacktail 2 Backpacking Tent

Big Agnes

Blacktail 2 Backpacking Tent

PFAS grade

Bad 20/100

Overall grade

Bad 2/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Nylon ripstop with water-repellent coating (type unspecified)

Confidence

55%

PossibleFluorinated water-repellent coating residues (PFOA/PFCs in historical treatments)

PossibleMold and bacterial growth in stored damp fabric

ReportedHeat sensitivity of water-repellent coating-coated nylon near fire or stove

Hyperlite Mountain Gear Unbound 2P Tent

Hyperlite Mountain Gear

Unbound 2P Tent

PFAS grade

Bad 20/100

Overall grade

Bad 2/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Nylon/polyester ripstop with water-repellent coating (unspecified)

Confidence

45%

ReportedPFAS in water-repellent coating (documented category risk, brand non-disclosure)

PossibleNylon/polyester ripstop degradation and particle shedding

PossibleVolatile organic compounds (VOC) off-gassing from fabric coating

Where these two actually differ

  • We flag Fluorinated DWR coating residues (PFOA/PFCs in historical treatments), Mold and bacterial growth in stored damp fabric and Heat sensitivity of DWR-coated nylon near fire or stove on the Big Agnes and not on the Hyperlite Mountain Gear.
  • We flag PFAS in DWR coating (documented category risk, brand non-disclosure), Nylon/polyester ripstop degradation and particle shedding and Volatile organic compounds (VOC) off-gassing from fabric coating on the Hyperlite Mountain Gear and not on the Big Agnes.
  • The Big Agnes is Nylon ripstop with DWR coating (type unspecified) where the Hyperlite Mountain Gear is Nylon/polyester ripstop with DWR coating (unspecified), which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our 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 →

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