Multifunctional full-covering type ventilation safety helmet

A multifunctional full-covering type ventilation safety helmet relates to the technical field of safety helmets, a wide-angle goggles and a ventilation opening are arranged on a shell body, the shell body and the wide-angle goggles are connected through a lens hinge column, an AI voice loudspeaker box, a Bluetooth earphone and a sponge are arranged on the inner side of the shell body, and the inner side of the shell body is connected with the ventilation opening. The AI voice sound box and the Bluetooth earphone are connected in a paired mode through Bluetooth, the sponge is provided with a hook-and-loop fastener, a shell body of the helmet is made of ABS materials, the helmet is resistant to abrasion and safer, the sponge and an inner liner are arranged in the helmet, hair is effectively prevented from being collapsed, the helmet is more comfortable to wear due to the 3D curve fitting design, and the helmet is more comfortable to wear due to the switch type ventilation opening design. The helmet is more brea