Sport Cap Standard Mouth

Sport Cap Standard Mouth

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  • Compatible with any size Hydro Flask® standard mouth insulated bottle
  • Insulated to enhance and protect your drink’s temperature
  • Provides easy, one-hand operation for sipping on the go
  • Quick flow rate offers plenty of hydration
  • Quiet, no-whistle valve
  • Soft silicone design
  • Unique, ergonomic design
  • BPA and phthalates free


  • Mouth diameter: 48.5mm
  • Weight: 36.7g