Device for dispensing a fluid product synchronized with inhalation, comprising a body (10) provided with a mouthpiece (400), at least one product tank (100) containing fluid product, and dispensing means (200) of a dose of fluid product on each actuation, said device comprising blocking means (500； 600) of said dispensing means (200), said device comprising a triggering system controlled by inhalation comprising a member sensitive to the inhalation (60), deformable and / or movable under the effect of inhalation, said inhalation sensitive organ (60) cooperating with said blocking means (500； 600) so that when said sensitive organ inhalation (60) deforms and / or moves under the effect of inhalation, it allows the actuation of said distribution means (200), said device comprising a protection element (1) of said trigger system controlled by the inhalation, said protective element one (1) being disposed between said mouthpiece (400) and said inhalation-sensitive member (60), said protective element (1) being made of a porous material allowing air to pass but blocking the passage of water , dust and foreign bodies. Dispositif de distribution de produit fluide synchronisé avec l'inhalation, comportant un corps (10) pourvu d'un embout buccal (400), au moins un réservoir de produit (100) contenant du produit fluide, et des moyens de distribution (200) d’une dose de produit fluide à chaque actionnement, ledit dispositif comprenant des moyens de blocage (500 ； 600) desdits moyens de distribution (200), ledit dispositif comprenant un système de déclenchement commandé par l'inhalation comportant un organe sensible à l'inhalation (60), déformable et/ou déplaçable sous l’effet de l’inhalation, ledit organe sensible à l'inhalation (60) coopérant avec lesdits moyens de blocage (500 ； 600) de sorte que lorsque ledit organe sensible à l'inhalation (60) se déforme et/ou se déplace sous l’effet de l’inhalation, il permet l’actionnement desdits moyens de distribution (200), ledit
