Respro Bandit Anti-Pollution Bike Cycling Dust Filter - Outlaw Grey The Respro Bandit Scarf screens against nuisance dusts and odours. It incorporates our Dynamic ACC (DACC) filter which is strategically placed around the breathing area and laminated between the cotton material of the scarf. The Bandit has been made to last for at least six months, with the filter being specially treated to be fully washable. It is a comfortable and convenient product, suitable for both summer and winter riding conditions.