Pura Big Mouth Sport 28 oz
Not listed


A bare 18/8 steel bottle, no paint, sold as 100% plastic-free. The sport top you drink from is silicone. So are the collar and the sleeve. Pura's care page says silicone contains no plastic. A small gasket we'd allow; a whole lid is a different animal, so this one stays off the list.
Not listed, so not linked.
Every component
5 parts, every one classified. The rulings are explained in the standard.
| Number | Part | Material | Plastic? | Evidence |
|---|---|---|---|---|
| 1 | body | 18/8 stainless steel | No | 18/8 food service-grade stainless steel bottlesource · retrieved October 22, 2026 |
| 2 | sport top (lid) | platinum-cured silicone | YesR1 | Medical-grade, platinum-cured silicone sport topsource · retrieved October 22, 2026 |
| 3 | sleeve | silicone | YesR1 | Interchangeable silicone sleevesource · retrieved October 22, 2026 |
| 4 | collar | silicone and stainless steel | YesR1 | all Pura collars are crafted only from medical-grade, platinum-cured silicone and stainless steelsource · retrieved October 22, 2026 |
| 5 | exterior finishminor part | bare stainless, unpainted | NoR3, minor | Paint-free: No chipping bottles or flakes of dangerous chemicals in your drink.source · retrieved October 22, 2026 |
Packaging
Not verified yet.
What owners and reviewers say
“Silicone is a natural material; it does not contain any plastic or latex”
Think a component is wrong? Email chairman@amaterio.com with the product and the source. Machine-readable: JSON.