Blacktail 2 Backpacking Tent vs Decathlon Quechua Arpenaz Waterproof Family Camping Tent 4 Person: which is safer?

Decathlon Quechua Arpenaz Waterproof Family Camping Tent 4 Person 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

Decathlon Quechua Arpenaz Waterproof Family Camping Tent 4 Person

Decathlon (Quechua)

Decathlon Quechua Arpenaz Waterproof Family Camping Tent 4 Person

PFAS grade

Bad 20/100

Overall grade

Bad 8/100

Verdict

Skip

Hazard flags

⚑ 3

Material

polyester fabric with waterproof coating (type unspecified)

Confidence

35%

PossiblePFAS in waterproof coating (covered separately but context noted)

PossibleCoating degradation and microplastic shed

PossibleOff-gassing of coating solvents during setup

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 Decathlon (Quechua).
  • We flag PFAS in waterproof coating (covered separately but context noted), Coating degradation and microplastic shed and Off-gassing of coating solvents during setup on the Decathlon (Quechua) and not on the Big Agnes.
  • The Big Agnes is Nylon ripstop with DWR coating (type unspecified) where the Decathlon (Quechua) is polyester fabric with waterproof coating (type 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 →

More camping tents & tarps: see the full ranking