UltraPress Titanium Filter & Purifier Bottle Size:One Size Our most versatile belay/rappel device

Our most versatile belay/rappel device

Interior bottle pockets flip in and out to create space or to separate your bottles

the Momentum provides stretch where you need it

Understand your body better with 24/7 health monitoring

make it a versatile

UltraPress Titanium Filter & Purifier Bottle Size:One Size Our most versatile belay/rappel deviceUnequalled versatility. That's Grayl Ti. It's an all in one vessel for making clean purified water and for cooking. Filter by the water's edge and bring it back to camp to boil alongside hot coals, or place it direct on a backpacking stove. It's the world's first titanium water filter bottle and also the first to be compatible with electrolyte and drink mixes.