BoStop Shower is the ingenious odor trap for drying and 
vacuum of showers.

BoStop Shower is the ingenious odor trap for shower drains. 
The internal flexible membrane prevents the discharge of 
unpleasant odors when it is dry and opens only when water 
enters. The overhead sieve, keeps hair and other deposits back.
The cleaning is easy. Bostop Shower is available in 2 versions. 
It can be mounted in drains with a Ø of 70-80mm or 80-90mm. 
The assembly must be vertical.