Respro?; usually known for its anti pollution masks and scarves are again leading the way forward with their latest innovation; the Foggy? Breathguard. As you know; visor fogging is a major problem for all bikers and pillion riders - it would be good for car drivers too - if they could see in the first place! Respro? have come up with a uniquely practical concept that?s 99.9% effective and is superb value for money. It works with full face crash helmets; is easily fitted and once in place; never has to be removed except for the occasional machine wash. It requires no maintenance; none at all!. You simply fit it and forget it.