1)It suit put the HD, FT,HM,ZNY series bladder into bags. It's use holding the commodity
and replenish the water.
2) Made the nylon cloth, lacework and fasten tool.
3) Size: M & L two style
4) There are two outlet opening on both shoulder band, you will put the tube on each
of them.
5) There is a handle band on the roof, easy to carry