Is Buck Mason PFAS-free?
Across 8 graded products, Buck Mason averages D (65/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade C or better yet. Grades are model-based estimates, not lab results.
Graded and flagged D and F, we’d swap these
Buck Mason
Men's Draped Regular Fit Short Sleeve Twill Shirt
100% cotton twill
Lower PFAS concern, untreated cotton shirt with no water-resistance finish or finishing treatments typical of water-repellent coating apparel.
⚠Risky category by default
Buck Mason
Men's California Oxford Bd Shirt
cotton oxford cloth
Lower concern; untreated cotton oxford has minimal PFAS risk, but brand offers no transparency.
⚠Risky category by default
Buck Mason
Men's Wornwell One Pocket Shirt
Cotton chambray
Lower concern, basic cotton shirt with no known water/stain treatment; typical Buck Mason stance is silent on PFAS.
⚠Risky category by default
Buck Mason
Men's Big Oxford
Cotton oxford cloth
Lower PFAS concern for untreated cotton oxford; no water-repellent finish claimed.
⚠Risky category by default
Buck Mason
Women's Mainstay Shirt
Cotton knit
Lower-concern basic cotton shirt; no water-repellent coating or finish triggers, but Buck Mason has not publicly disclosed PFAS practices.
⚠Risky category by default
Buck Mason
Men's Brook Stripe Oxford Shirt
Cotton oxford cloth, no special coatings mentioned
Lower PFAS concern for basic cotton oxford; Buck Mason makes no treatment claims but doesn't disclose materials fully.
⚠Risky category by default
Buck Mason
Men's Brook Stripe Oxford
cotton oxford cloth
Lower-concern basic oxford, no waterproofing flag, but Buck Mason discloses nothing about PFAS.
⚠Risky category by default
Buck Mason
Men's Draped Lounge Lizard Shirt
Cotton/natural fiber lounge wear
Lower PFAS concern, untreated cotton casualwear with no water-repellent coating or stain-resist claims.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →