Heimplanet · Camping Tents & Tarps
Heimplanet Fistral Tent
Skip until Heimplanet discloses coating chemistry or certifies PFAS-free status.
Heimplanet's Fistral is polyester with undisclosed water-repellent coating. Standard outdoor gear waterproofing historically relies on fluorochemicals without transparency.
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Material
Polyester with water-repellent coating (water-repellent coating) coating, type unspecified
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What Heimplanet Fistral Tent is made of, ingredients and materials
The Fistral uses polyester fabric with an unspecified water-repellent coating (water-repellent coating) coating. water-repellent coating treatments historically relied on fluorine-based compounds (PFAS) to repel water; Heimplanet has not publicly disclosed whether their coating is PFAS-free or PFAS-containing. Polyester itself is chemically stable and poses minimal leaching risk during normal use, but the coating composition directly affects safety profile.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
PFAS
Heimplanet has not disclosed whether the water-repellent coating contains PFAS. Traditional fluorine-based water-repellent coating formulations are a known source of PFAS exposure; non-fluorinated alternatives exist but are not confirmed here. Contact with treated fabric during setup and prolonged skin contact poses low but unquantified risk if PFAS is present.
Source, ATSDR ↗Coating off-gassing and VOCs
Water-repellent coating coatings can release volatile organic compounds, particularly during initial use or in warm, humid conditions. No testing data is publicly available for the Fistral. Airing the tent outdoors before first overnight use and ensuring ventilation inside the tent are reasonable precautions.
Mildew and bacterial growth in storage
If the tent is stored damp or in poor ventilation, mold and bacteria can grow on polyester and the water-repellent coating, creating odor and potential respiratory irritation. Proper drying and storage eliminate this risk.
What’s reassuring
Polyester thermal degradation
Polyester fabric itself is thermally stable under normal camping conditions. Risk only arises if tent is placed directly over heat sources (stove, fire) or subjected to temperatures above 80°C, which would damage fabric and potentially cause coating off-gassing.
Microplastics
Polyester tents do not typically shed microplastics during normal use. Risk is minimal unless fabric is aggressively rubbed, washed in harsh conditions, or deteriorates over many years, at which point replacement is warranted.
Source, EPA ↗The full breakdown
The brand's record and disclosure
Heimplanet has not published material safety data sheets, coating chemistry disclosures, or PFAS-free certifications for this product line. The brand is known for innovative inflatable tent design but lacks transparent communication about chemical inputs. No major recalls or safety incidents are on record for this model, but the silence on water-repellent coating chemistry is a significant gap in consumer transparency.
How it compares in its category
Most mid-to-premium tent brands now offer PFAS-free water-repellent coating options or at minimum disclose their coating type; major competitors (e.g., some REI and Big Agnes tents) have begun phasing in non-fluorinated water repellents. Heimplanet's lack of disclosure puts this tent behind the transparency curve, even if the actual coating may present lower concern. The inflatable frame design is category-leading but does not offset material uncertainty.
If you buy it
Avoid prolonged heating or direct flame near the fabric, as polyester can melt above 80-85°C and any coating could off-gas under thermal stress. Wash by hand with mild soap and water; do not dry-clean, as solvents can degrade the water-repellent coating and are unnecessary for polyester. Re-treat the water-repellent coating layer every 1-2 seasons of heavy use with a PFAS-free water-repellent spray if available. Store dry in a well-ventilated space to minimize mildew and coating breakdown.
What we don’t know
- Basis
- Model estimate, 45% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Heimplanet has made none
Formulations change between production runs, so check the current label. How we grade.
More camping tents & tarps grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.