Hydration bladder HydraPak Sekker 4L Mammoth grey

A flexible water reservoir made of a durable and lightweight TPU (thermoplastic polyurethane) material. Once empty, you can easily “roll it up” to a minimal size and pack it into the included storage bag.

• compatible with water filters (42 mm cap diameter)
• two side carrying straps for attaching to a backpack
• easy filling
• can be filled with cold and warm water (maximum temperature 60°C)
• cap attached with a tether