A multifunctional comfortable mask, comprising a respiratory zone component (1) and a fitting wearing zone component (2). The fitting wearing zone component (2) is hollow, provided with a hollow region, and made of a porous foaming polyurethane material. The respiratory zone component (1) comprises, from outside to inside, a filtering layer (11), an antibacterial layer (12), and a soft skin healthcare layer (13). The shape of the outline of the respiratory zone component (1) matches the shape of the hollow region, and the respiratory zone component (1) is sealably connected to the fitting wearing zone component (2). The respiratory zone component (1) is protruded outwards. There is a space between the respiratory zone component (1) and the mouth and the nose, and the respiratory zone component (1) is not closely fitted with the mouth and the nose. The mask is designed to be of a bikini type. According to the mask, the gap can be filled up along the shape of the face by virtue of the elasticity of the material without requiring other components so as to achieve a close fit with the face, and the breathability, the respiratory zone comfort, the cheek comfort, the ear comfort, and the portability of the mask are improved while multiple functions of filtration, antibiosis, and sterilization are guaranteed. The multifunctional comfortable mask is suitable for daily protection of common people, and can also be applied to susceptible spaces such as hospitals.