I used one years and years ago for a while, awful rubbish... Don't think it made any difference all... Very uncomfortable, totally screws up your breathing and makes you very hot and sweaty so you get nappy-rash on your neck...
Don't blame the mask, you were clearly rubbing soiled nappies on your neck. Admit it!
Don't blame the mask, you were clearly rubbing soiled nappies on your neck. Admit it!