Scientific Inhalations has developed a breakthrough in filtration technology with McFinn's Original Filter Systems. Scientific Inhalations offers 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.