MEDUSAFILTERS A. Charcoal Filters VIOLET EDITIONMany smokers do not like activated charcoal filters because they find the draw resistance too strong. This is where the activated charcoal filters from MEDUSAFILTERS come in. Here it is the VIOLET EDITION. Double filtration, no drop out of activated carbon Perfect draught, no clogging Made in Germany Thanks to the innovative double filter system, heavy puffs on the sports cigarette are a thing of the past. The activated carbon made from coconut shells