F
40/100 puntaje de seguridad
GeneralF
Fitbit · Waterproof Smart Rings & Bands
Oura Ring 5 Smart Ring
Preocupacion muy alta de PFAS
Veredicto: EvitarSmart ring with waterproof coating; PFAS composition not publicly disclosed.
Oura Ring 5 uses titanium, stainless steel, and sapphire crystal with waterproof treatment, but does not disclose PFAS status. No independent testing available. Coating composition unknown.
Material: Titanium, stainless steel, sapphire crystal with unspecified waterproof coating
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.