The respirator which supplies the vapor to the user (30), the buff body (32) the outer hull which is connected (34) it has. The buff body (32) flexibiility around and the folding section which modifies the size of holding power (82) with the respirator (30) the buff body (32) it can provide the various wall thicknesses around.< Selective figure >It is not使用者に気体を供給する呼吸マスク(30)は、緩衝体(32)に連結する外殻(34)を備える。緩衝体(32)の周囲の可撓性と保持力の大きさを変更する折返し部(82)と種々の壁厚が呼吸マスク(30)の緩衝体(32)の周囲に設けられる。【選択図】なし