A directable, pivoting hose for portable atomizers or blowers comprises a head portion (4a) and a tail portion (4c) suitable to define respective interpenetration seat and an elongated portion (4b) interposed between the head portion (4a) and the tail portion (4c) along an axis of development (3); the hose further comprises selective locking means (5) integral obtained into the head portion (4a) and/or the tail portion (4c) and reversibly configurable between an unlocked condition in which they lie undeformed and in which they allow approaching or distancing movements of hookable components to the head portion (4a) and/or tail portion (4c) at their respective interpenetration seat, and between a locked condition in which they are deformed so as to bind hookable components in the interpenetration seats.