ALDA GROUP 201698 Monster Leaf Bag Full bag dumps the fastest and least dusty of all bags on market due to cone shape and slick non-porous material. Largest bag opening on market. Best fit for majority of 3 and 2 bin grass catchers. Least dusty in operation. Dust exits from vent at back of bag, away from driver. Slick bag material holds in dust. Now includes a Ground Shield to protect the bottom of the bag and greatly extends the life of the bag. Easily attaches. Only bag with opening at both ends, makes it the best fit for 5 different outdoor power equipment products.