These organic, custom, high quality activated carbon filters are German made, so you can be sure that you are doing both the environment and your health a favour. A full jar of 100 are sure to last a long time… unless you’re kickin’ it with #TeamHSO!

Specially designed for Diggs, Ras, and Geist… they are must for any joint.

Combine with Purize x HSO Ultra Slim Papers for the smoothest smoking experience.