A circulator comprises a waveguide housing having a plurality of hollow waveguide arms that communicate with a central cavity, the waveguide housing having a height defined by a plurality of waveguide sidewalls between a waveguide floor and a waveguide ceiling. This solution preferably includes sodium andor potassium methylsiliconate and sodium andor potassium silicate. The controller receives temperature signals from the first and second temperature sensors at first and second times. The head support section is uniquely devised to include a wire mesh cloth sufficiently tensioned to support the head of the infant and through which spit up and vomit can drain through down to a funnel shaped body attached thereto or placed underneath; and means for delivering fresh breathing air through holes on the sides of the support head section.