OMM Ultra Flexi Flask 500ml - Bite Valve bis_hidden Lightweight umbilical tethers for technical

Lightweight umbilical tethers for technical ice tools

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The aluminium perimeter frame suspension keeps this backpacking pack lightweight while the support stays strong

and mountain lovers

OMM Ultra Flexi Flask 500ml - Bite Valve bis_hidden Lightweight umbilical tethers for technicalOMM flasks are flexible and compress down in volume as you drink. Overview OMM flasks are flexible and compress down in volume as you drink. Eliminating water sloshing bouncing inside and reduces the sucking effort. The durable thermoplastic allows for easy storage on the move. Weight: 29g Features Durable Thermoplastic Polyurethane (TPU) construction with extra grip Flexible squeezable lets you easily squeeze out gels or liquids Compresses as you