POWERBREATHER Sport
Brand: POWERBREATHER
Color: White/Blue
Fresh air: oxygen flows in the top & Co2 expels out the bottom
No gurgling: no water comes in the top vents, only air, due to Powerbreather innovative Membrane technology
Sport PB0100 not Intended for flip turns in pool or choppy open. See lap or wave editions
US at (Triathlon) legal (unless otherwise deemed by race director)
Open water swimming for freestyle, breast, butterfly and side stroke