Problem to be solved: to promote the blood circulation or metabolism of animals such as human beings immersed in the liquid through liquid through addition of the effect of ozone and sinking the portion of the gas containing ozone into a liquid such as hot water in a bathtub.Solution: the gas release member 3 is provided with a case 50 having a supply port 51 to which a gas containing ozone is supplied, a plurality of discharge ports 61 for discharging the gas supplied from the supply port 51 to the outside, and a plurality of projections 6 having an elastic force projecting outwardly around each of the plurality of discharge openings A cover 60 attached to the case 50, a space surrounded by the case 50 and the cover 60, and a plurality of rolling elements 80 for emitting far infrared rays or radiation are movably housed in a space enclosed by the coverIt has a gas diffusion portion 70 which communicates with the supply port 51 and the plurality of discharge ports 61 and diffuses gas supplied from the supply port 51 and releases the plurality of discharge ports 61.Diagram【課題】オゾンによる効果に加えて、オゾンを含む気体の放出部分を浴槽のお湯等の液体中に沈めて使用することにより、液体に浸かる人間等の動物の血行又は代謝を液体を介して促進すると共にマッサージ効果を得ること。【解決手段】気体放出部材3は、オゾンを含む気体が供給される供給口51を備えるケース50と、供給口51から供給される気体を外部に放出する複数の放出口61と、複数の放出口61の各々の周囲において外部に突出する弾性力を備えた複数の突起部62と、を備え、ケース50に取り付けられるカバー60と、ケース50とカバー60とにより囲まれる空間であって遠赤外線又は放射線を放出する複数の転動体80を移動可能に収納し、供給口51及び複数の放出口61に連通すると共に供給口51から供給される気体を拡散させて複数の放出口61から放出させる気体拡散部70と、を有する。【選択図】図7