The user may choose between two different levels of ambient awareness dependent on how much environmental sound they wish to hear. This gives the user the ability to block out as much as possible when being exposed to high noise levels and then being able to switch to the alternative setting when needing the ability to hear and communicate whilst still being protected. This filter is the best at reducing wind noise on the market, allowing the user to concentrate on shooting with no distraction.
A unique design unlike any other passive product on the market, using the latest rocker switch filter technology.
This places the CF Duo at the forefront of passive earplug technology, with the new rocker switch filter embedded in a soft silicone ear mould, this allows the ultimate in comfort and protection when in use.