Scientific Inhalations has developed a breakthrough in filtration technology with McFinn's Original Filter Systems. Scientific Inhalations offer a better way to smoke with their quality glass rigs, pipes, filters, and ash catchers. McFinn’s Original Filters are made in the USA by professional glass artisans using high-quality glass and ground joints. Filters can be filled with Organic Cotton or Virgin Coconut Carbon. Help your body experience the benefits of a cooler, cleaner delivery method and still retain the potency and flavor of your medicine. McFinn’s Original Filter Adapter is handmade with high-quality Schott glass in California.