+3 Maxx 18.8mm Female Dry Mouthpiece MA2421MP $24.95 In stock Quantity: 1 Add to Bag Product Details The HydroBrick Maxx dry mouthpiece adds even more functionality to our premier unit. Made with a very high quality Lenz joint and our extra-thick-wall glass, this gives the Maxx a great option for dry use. Also works with the HydroBrick Basic. Save this product for later Favorite