I got great new connections for the gas masks at BoundCon.Of course, this has to be tested on a living object right away….First there is some breath control with the bubbler and then the sniffing penis made of rubber and latex is tried out extensively!Where I can put it in anywhere…mmmh. Dont worry, you can take a breath every now and then! But the air you will breathe will smell bizarre and sweet like my rubber pussy