Garmin · Waterproof Fitness Tracker Cases
Garmin Dive Band Kit
Dive bands likely water-resistant; Garmin discloses nothing on PFAS.
Garmin Dive Band Kits use elastomer materials with water-resistant properties typical of diving gear. Brand makes no public PFAS disclosures; treatment chemistry remains undisclosed.
The safe swap
Samsung
Silicone Bracelet Full Cover for Samsung Galaxy SmartTag 2 Watch Case with Wristband
85/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Elastomer/silicone band with likely water-repellent coating treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Garmin dive bands are elastomer or silicone construction, chosen for durability in saltwater and chlorinated environments. Silicone itself is inert and non-toxic to skin. However, the water-repellent coating (water-repellent coating) finish applied to achieve water resistance is the composition wildcard; these coatings are often PFAS-based Teflon-family coating, though some manufacturers now use PFAS-free alternatives. Garmin has not publicly disclosed which approach they use for this specific product.
The brand's record and disclosure
Garmin has not published a PFAS or chemical transparency statement for wearable bands as of available public records. The company does not appear on ZDHC gateway or similar vendor disclosure platforms for textile/elastomer inputs. Garmin's silence on water-repellent coating chemistry mirrors broader industry reluctance to disclose fluorinated coating sources, making independent verification of this band's water-repellent formula impossible without direct inquiry to the manufacturer.
How it compares in its category
Replacement dive/sport bands are typically silicone or fluoroelastomer (Viton), both safer than fabric or leather straps that may use formaldehyde-based tanning or dyes. Garmin's offering is mainstream for the category. Competitors (e.g., Suunto, Shearwater) also do not routinely disclose water-repellent coating chemistry, suggesting PFAS-coated bands remain industry standard unless explicitly marketed as PFAS-free.
If you buy it
Rinse the band with fresh water after saltwater or chlorine exposure to extend water-repellent coating durability and prevent salt/chemical buildup on skin. Do not boil or expose to prolonged heat above 60°C, as this can degrade the silicone or water-repellent coating. Replace the band if visible cracking, peeling, or discoloration develops. Store dry to prevent mold growth in crevices; regular soap and water cleaning is safe and sufficient.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
water-repellent coating (water-repellent) coating composition unknown
Standard industry practice uses PFAS-based Teflon-family coating; Garmin discloses nothing. Risk of PFAS skin exposure is low for wearable bands due to minimal migration, but coating degradation over time may increase leaching.
Silicone and elastomer leachables
Food-grade silicone and medical-grade elastomers are well-established as skin-safe with no known toxicants in virgin material. Garmin's sourcing standards for these components are not published, but no recalls or complaints are on record for this band category.
Colorant and pigment safety
Silicone bands are typically colored with inorganic pigments or silicone-bound dyes integrated into the elastomer. Heavy metal contamination in pigments is not a known issue for Garmin sport bands, and no regulatory actions target this product line.
Mold and bacterial growth if wet storage
Elastomer bands can trap moisture in seams or under edges if stored damp, creating conditions for microbial growth. This is a use-care issue, not a manufacturing hazard, but can cause skin irritation if band is not dried between uses.
Volatile organic compound off-gassing
Medical and consumer-grade silicone typically does not emit significant VOCs after curing. No documented off-gassing complaints for Garmin elastomer bands; odor (if any) dissipates within hours of unboxing.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 42% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Fitness Tracker Cases
Samsung
Silicone Bracelet Full Cover for Samsung Galaxy SmartTag 2 Watch Case with Wristband
Silicone wristband and cover
Lower concern, but Samsung discloses nothing about PFAS risk.
⚠Brand says nothing about PFAS
Fitbit
Fintie Bands for Fitbit Versa 4/3/2/1/Versa Lite/Fitbit Sense 2/Sense
Silicone and stainless steel band
Lower concern. Silicone bands rarely require PFAS-based treatments.
⚠Brand says nothing about PFAS
Fitbit
StrapsCo Active Protective Case Strap for Fitbit Charge 5
silicone or elastomer strap, likely no intentional PFAS coating
Lower concern. Silicone strap unlikely to contain PFAS, but brand offers no disclosure.
⚠Brand says nothing about PFAS
More waterproof fitness tracker cases 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.