The OTSO headband is one of the most functional

How does it work

Fabricado íntegramente en la Unión Europea

and are useful for swimmers

The sweatband is different for women or men

Botella blanda 350ml Small Cap banador-mujer The OTSO headband is one350 ml foldable Soft Flask with a small mouth. DESCRIPTION: Weighing less than 50 g, the OTSO Soft Flask is foldable and has a capacity of up to 350 ml. It complies with all safety regulations for the consumption of liquids stored inside. Very easy to use, it is equipped with a bite valve. A simple suction guarantees a sufficient liquid supply every time you want to drink. Being foldable, it takes up very little space and can therefore be stored