New modular backpack to distributes the weight perfectly.
The anatomical shape provides a better fit.
Special pockets with holes to carri weights.
Ability to change the buoyancy with standard weights of 500g or 1Kg, up to 4kg.
Flexible and adjustable straps at the shoulders with easy release buckles for emergency, for greater security.
The flexible cord in the belt increases stability, with easy opening system.