RESPRO CITY MASK Size:M 44mm: Shimano BB80

44mm: Shimano BB80

Attach the device to chain and spin pedals in reverse motion for 4-6 revolutions

Bottle direction: Front loading

Compatible with Shimano /SRAM MTB / Road 8/9/10-speed

Quick release levers allow the work stand to be folded for storage

RESPRO CITY MASK Size:M 44mm: Shimano BB80Our original City Mask helps prevent inhaling the grime and dust associated with urban air quality while carrying out your daily journey. The City mask offers screening from the inhalation of nuisance dusts and odours associated with vehicle exhaust emissions. The filter (DACC) used in the mask, has been specifically developed for filtering a wide variety of nuisance dusts and odours commonly found in major cities. The two Techno exhalation valves