MUVNA Portable Espresso Machine Lastaforest One-Way CO₂ Exhaust Valve |

One-Way CO₂ Exhaust Valve | Freshness Preserved: The smart built-in valve releases excess carbon dioxide produced by freshly roasted coffee beans preventing pressure buildup and bag bloat while blocking outside air

Designed with a champion

304 Stainless Steel Monocoque: Food-grade one-piece construction with titanium-black electroplating finish resists daily wear

improve pressure concentration

improving machine compatibility

MUVNA Portable Espresso Machine Lastaforest One-Way CO₂ Exhaust Valve |The MUVNA Portable Espresso Machine delivers professional 9 bar extraction in a compact, travel ready build. Engineered with a 58mm stainless steel basket and a 7,500 mAh self heating battery, it brews consistently no power outlet required. 58mm Stainless Steel Basket: Holds 1820g of espresso grade grounds. Compatible with standard bottomless portafilter baskets replaceable as needed. 9 Bar Gold Pressure: Delivers rich, layered espresso with full