Adjustable PVC Fitness Aqua Bag

Mix water and air into the bag, using the weight and flow of water produced instability, not only to exercise common muscles, but also to train more muscle groups nearby, to train live muscles, to achieve better than the effect of ordinary energy pack training. Whether you're a newbie or a pro, you can adjust the weight of the sandbags to match your fitness level. The unique design is ideal for home and commercial markets.
Foldable, easy to store and carry.How to use:
Open the water injection port cover;
Press the valve spring switch to inject water;
Close the valve and inflate with the matching air nozzle;
Close the water injection port cover.
Package Including
1 * Aqua bag
1 * Air pump