Adventure Out Designed for easy fill and cleaning with a wide top, this 2L Hydration Reservoir Bladder keeps your water fresh and taste-free so you can stay hydrated and outside longer. You won't find any PBA, PVC or Phthalate used in this reservoir - Sierra Designs only uses high-quality materials for our hydration systems. Features Taste-free water system BPA, PVC & Phthalate-free One-handed patented bite valve Wide top, leak-free design for easy fill and cleaning Meets and exceeds US FDA and EU Regulations for food grade products Lightweight design Materials BPA, PVC & Phthalate-free materials Tech Specs Capacity: 2L / 122 in3 Weight: 6 oz / .17 kg Dimensions (L x W): 13.4" x 8" / 34 x 20 cm