Portamix Canister LidReduce your exposure to clouds of dust and splashes while using the canister lid. The hinged lid allows for adding compound and checking the mix, while the lid remains in place. Safety reduces the likelihood of hands and foreign objects getting into the canister. Dust control reduces dust caused by the mixing process escaping from the canister. This improves operator comfort and helps meet health and safety regulations in some countries. Cleanliness