Safety helmet for building operation

The utility model discloses a safety helmet for building operation, including the cap body the top of the cap body is equipped with the more than one louvre, be equipped with a dustproof gauze in thecap body, placed the active carbon between the internal wall of a dustproof gauze and cap, the inner wall of the cap body passes through the more than one connecting piece and connects the fixed block, the spherical utricule in louvre one side is fixed to the connecting piece package, the inside well kenozooecium that is equipped with of utricule, and the bottom of utricule is equipped with splicing in a row, connects the rope and connects the fixed block, and the bottom of fixed block is equipped with a spheroid, and spheroidal surface is equipped with the massage texture, be equipped with the 2nd dustproof gauze between the fixed block. The utility model discloses the heating effect that looses is good, uses more comfortablely in summer, can effectively must adsorb the dust on the constructor hair, keep the head