DYNAMIC AIR INTAKE

A dynamic air intake (A, A′) for vehicle, helmet or safety clothing and the like, including a rigid casing () having an air inlet opening (A A), an air outlet opening (A A) and a closed channel () for the passage of an air flow passing between said inlet opening (A A) and said outlet opening (A A), comprising air/water filter separation means including at least one layer () of material which absorbs rainwater and/or nebulised water, water vapour, arranged along said channel (), without obstructing the cross section of the same channel, in direct contact with said passing air flow and in which water and water vapour, which are transported by said passing air flow, are gradually collected and released to be dispersed towards the outside of said rigid casing.