Blacktail 2 Backpacking Tent vs Firstlight 3P Tent: which is safer?

Black Diamond Firstlight 3P Tent is our pick: better on PFAS and on the overall hazard picture.

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

Our pick

Black Diamond Firstlight 3P Tent

Black Diamond

Firstlight 3P Tent

PFAS grade

Bad 20/100

Overall grade

Bad 12/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Ripstop nylon with water-repellent coating (treatment unknown)

Confidence

35%

Possiblewater-repellent coating composition (PFAS vs. fluorine-free)

PossibleOff-gassing of dyes or finish treatments in new tent

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 Black Diamond.
  • We flag DWR coating composition (PFAS vs. fluorine-free) and Off-gassing of dyes or finish treatments in new tent on the Black Diamond and not on the Big Agnes.
  • The Big Agnes is Nylon ripstop with DWR coating (type unspecified) where the Black Diamond is Ripstop nylon with DWR coating (treatment unknown), 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 →

More camping tents & tarps: see the full ranking