F
40/100 puntaje de seguridad
GeneralF
Polar · Waterproof Smart Rings & Bands
Oura Ring 5 Smart Ring
Preocupacion muy alta de PFAS
Veredicto: EvitarUnknown waterproofing raises PFAS concern. Limited transparency from brand.
Oura Ring 5 uses titanium and sapphire but does not disclose waterproof/moisture-resistant treatment materials. Smart rings typically require water resistance, often achieved with Teflon-family coating; Oura provides no public PFAS statement.
Material: Titanium grade 5, sapphire crystal, unspecified coatings/treatments
La alternativa segura
B
Fitbit
Oura - Ring 5 - Smart Ring - Size Before You Buy with OR5 Sizing Kit - Size 11 - Silver - (2026)
Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.