| 摘要 |
PROBLEM TO BE SOLVED: To provide a rigid sports mask with convection fans devised such that people having a throat worsened due to seasonal pollen or soot and an allergy symptom appearing on exercise wears the present invention to reduce the symptom, and thereby have breath comfortably even when a rate of respiration increases.SOLUTION: A reticulated cover with breathability is provided on both sides of a mask of hard materials, an anti-pollen filter is arranged from inside, two motor fans are provided in the inside of the mask, and air convection is made in the mask by a motor fan drive control system. A cavity for exhausting exhalation is provided at both sides of the mask, so that the exhalation can be exhausted from the rear end of both sides of the mask, and a backflow prevention valve is provided in the middle of the cavity for exhaust. A rigid sports mask with convection fans is characterized in that the mask is made from hard materials with an emphasis on design so as to give a shape and color and the portability is improved more by folding the mask into two from the central part thereof.SELECTED DRAWING: Figure 1 |
