- Replacement lid with silicone O-ring for Xtremeglas Hydrate (silicone sleeve) water bottles purchased after Dec 2017.
- Lids are NOT interchangeable between Hydrate & Hydrate Maxx (unless you have a Hydrate purchased prior to Dec 2017).
- Stainless steel is made from 18/8 or 304 food grade material
- Plastic threads are BPA free food grade plastic
