Browse Hazards Learn News How grades work Check a product

Report an error

Grades are model-based estimates and products change. Tell us what is off and it goes straight into the human review queue.

Reporting on oneplus-primeplus-smart-ring-health-tracker

What is wrong?Your email (optional, only so we can reply)

Check a product Browse Hazards Learn News Brands Starter kits Home audit How grades work The dataset About Report an error Privacy Terms

PFAS scores are model-based estimates from product materials and publicly available data, not laboratory certifications. “Lower concern” and “no evidence of PFAS found” describe our review of available sources, not a guarantee. Always verify with the manufacturer for critical decisions.

Affiliate disclosure. Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you. This never affects a product’s score.