①: Packable specifications that can be stored compactly

(2): Vertical fastening and horizontal fastening, and Velcro arranged in both directions can be connected to any bag or belt.

③: Since it has a carabiner, it can be held by hooking it on a D-can.

④: Hold the PET bottle firmly with the draw cord. Prevents falling.

⑤: We recommend using it in a 500ml PET bottle.