Pollution Solution Inc. (PSI) 1008 Black Diamond Way , Lodi , California 95240 USA About Solutions products Downloads Companies Pollution Solution Inc. (PSI) Products Hi-Vi - Yellow Gravel Bag Hi-Vi - Yellow Gravel Bag From Bagged Goods 0 Share The Hi-Viz Yellow Gravel Bag is an all purpose sediment control device used in areas where high visibility is a must. Filled with 3/8” natural pea gravel at approximately 35 lbs. and sewn shut eliminating spill-out. Technical Specification: Quick Look Material: Woven monofilament Flow Rate: 100 gpm/ft Dimensions: 15' x 28' - empty More about Yellow Gravel Bag Customer reviews No reviews were found for Hi-Vi - Yellow Gravel Bag. Be the first to review! Add your review Publish your review Great! review successfully added!