
Innovative, insulated and 100% leakproof, the YETI HotShot cap lives up to its name by locking in piping-hot temperatures for hours on end. It fits YETI Rambler vacuum bottles (not included).

A streamlined, 1-piece bite valve with fast-flowing, self-sealing, leak-free performance, the Platypus HyFLO is made of soft, taste-free, medical-grade silicone to stand up to years of use.

Sized for kids and designed for hiking, the Osprey HydraJet 12 hydration pack keeps young trekkers moving with its included next-gen 1.5-liter reservoir and convenient pockets for all the essentials.

Stay cool without slowing down. The HydraPak HydraSleeve 3-liter insulated reservoir keeps your water flowing cold, and it's built tough so it can be tossed around when outside your pack.

The Osprey Hydraulics bite valve provides a high-quality replacement for your old beat-up standby.

Keep your Hydraulics reservoir bite valve free from dirt and dust on the trail with the Osprey Hydraulics bite valve cover.

When your hydration system needs de-funking, the Osprey Hydraulics Reservoir cleaning kit is the only answer: it has everything you need to clean and maintain your reservoir and tubing.

The 1.5-liter Osprey Hydraulics LT reservoir is made for light and fast activities where weight and balance (and hydration) are critical.

The 2.5-liter Osprey Hydraulics LT reservoir is made for light and fast activities where weight and balance (and hydration) are critical.

Stay hydrated on mountain bike rides, hikes or any other outdoor adventure with the 1.5-liter Osprey Hydraulics lumbar reservoir made to fit your Osprey Seral pack (sold separately).

The 2-liter Osprey Hydraulics reservoir is ideal for large-volume packs and long-duration activities.

The 3-liter Osprey Hydraulics reservoir is ideal for large-volume packs and long-duration activities.

When it's time to replace the hose on your existing hydration system, the Osprey Hydraulics Reservoir Hose is the answer.

This package of 3 Osprey Hydraulics silicon nozzles provide a soft surface for your teeth to sink into when you're hydrating on the fly.