Funnels were my first gen diy domes... found out real quickly that cone shapes don't work well especially since the area decreases as your breasts get larger hence the psi acting on your breasts screams up... bruises and blisters... so I moved on to bigger and more elaborate systems... think I'm on my 5th generation.... if you look at the mechanics fish bowl shapes would work best... less the fish... lol
My systems now don't even need a mechanical pump... you can either use your mouth or I have one you plug into your cars vacuum system...
So Welcome!!
My systems now don't even need a mechanical pump... you can either use your mouth or I have one you plug into your cars vacuum system...
So Welcome!!