Electro- Harmonix Pocket Metal Muff
For your consideration, Garrett Park Guitars presents this Electro-Harmonix Pocket Metal Muff
From the EHX website
The little brother of the Metal Muff family takes the most powerful features and packs them into a slick die-cast box. Carefully selected mid frequencies are switch-selectable, offering powerful musical scoops. Heavy Metal fire power with slag simplicity.