RKW ProVent® -
The first FFS sack with
online configurator!
Customize your ProVent® sack online and
create a BestSeller with your own design
RKW ProVent® -
World’s best selling
self-venting
plastic sack
Up to 39 % more eco-friendly than paper sacks*
*BASF study: Eco-Efficiency Analysis Cement Packaging made of Polyethylene versus Paper and Biodegradable Polyester Alternatives, 2008