SANITARY MASK

To provide a sanitary mask, which is excellent in close contact between the mask and a user's face irrespective of the profile shape of the face, and gives a favorable impression and has a good appearance with the mask worn.SOLUTION: A sanitary mask 10 comprises: a mask body 11 transforming into a dome-shape by expanding pleat parts 25-28 which are composed of mountain-folding portions and valley-folding portions, and having a plane-polygonal shape with the pleat parts folded; a pair of right and left ear-hooking parts 12 for fastening ear strings on a first pair of stationary portions 14L and 14R arranged at an upper edge part 16, and a second pair of stationary portions 15L and 15R arranged at a lower edge part 17 of the mask body 11; and a first ramp 17L and a second ramp 17R forming the lower edge part 17 of the mask body 11 and inclining at the same angle. A relationship between the length A from the first left stationary portion 14L to the first right stationary portion 14R of the mask body 11 and the length B from the second left stationary portion 15L to the second right stationary portion 15R of the mask body is set so as to be 0.85≤B/A≤1.05.SELECTED DRAWING: Figure 2 【課題】人の顔の輪郭形状にかかわらずマスクと顔面との密着性に優れ、マスクを着用した状態において好印象の見栄えを得られる衛生用マスクを提供する。【解決手段】衛生マスク１０は、山折部と谷折部とを設けて構成される襞部２５−２８が折り畳まれている状態では平面多辺形形状に形成されていて拡げられることによってドーム状に変形されるマスク本体１１と、マスク本体１１の上縁部１６に設けられた第１固定部１４Ｌ、１４Ｒ、及び、下縁部１７に設けられた第２固定部１５Ｌ、１５Ｒに耳紐が固定される左右一対の耳掛部１２と、マスク本体１１の下縁部１７を構成する同じ角度で傾斜した第１傾斜部１７Ｌ及び第２傾斜部１７Ｒと、を備え、マスク本体１１の第１左固定部１４Ｌから第１右固定部１４Ｒまでの長さＡとマスク本体の第２左固定部１５Ｌから第２右固定部１５Ｒまでの長さＢとの間に、０．８５≦Ｂ／Ａ≦１．０５の関係が設定されている。【選択図】図２