Silent Dry Mine Dehumidifier. Protect your valuable firearms, optics, and gear from moisture damage with the MINE Dehumidifier Stone. Designed to fit double rifle cases and other high-value enclosures, this compact moisture absorber helps prevent rust, mold, mildew, and corrosion — keeping your equipment safe and dry even in challenging environments. With a built-in colour indicator, renewable design, and durable outer shell, it’s trusted by shooting enthusiasts, hunters, and gear collectors alike.

Whether stored in a gun safe, rifle case, or tactical equipment box (up to 40 L volume), the MINE dehumidifier serves as a silent, chemical-free moisture defence system. Its nano-porous silicon core absorbs humidity efficiently while the protective PP casing safeguards it from bumps or handling wear. Once saturated, simply renew it with heat — no replacement cartridges or messy chemicals needed.

Features

• Ideal Use: Especially suited for double rifle cases or enclosures up to 40 L
• Dimensions: Ø 13.5 cm × 2 cm 
• Material: Nano porous silicon core, encased in a durable PP (polypropylene) protective shell 
• Net Weight: 260 g ±10% 
• Absorption Capacity: 78 g per cycle (25 °C, 85% RH) 
• Working Volume: Suitable to protect up to 260 L total internal volume (effectively up to 40 L enclosure) 
• Colour Indicator: Visual colour change shows when moisture-absorbent capacity is used / saturated 
• Renewable / Reusable: After saturation, remove the PP casing and heat (microwave or oven) approx. 11 minutes to renew absorption ability 
• Safe & Chemical-Free: No harmful chemicals, safe for sensitive gear like firearms and optics 
• Certifications / Patents: Holds EU REACH, US Prop65, and multiple global patents (e.g. US10549258 B2) 
• Renewal Lifecycle: Designed for many renewals (effectively unlimited within product lifetime)