The Hook straps are supplied standard with the US-30 single pack, but can also be used as an upgrade for US-10 and 20 packs and does away with any need for connector straps.

Price: $35.00

Hydrapak Bite valve upgrade. Suitable only for older style reservoirs with clear hose and seperate insulation.

Price: $12.00

Replacement Bite valve for new style reservoirs with black drink hose.

Price: $12.00