Provides dehumidification for 20 L confined space, such as rifle case/bag, tactical backpack and storage for your gear, with a color indicator that changes based on the internal humidity status. PIONEER can be simply renewed by microwave or oven for repeatedly usage.

*IDEAL FOR RIFLE CASE
*PATENTED MOISTURE ABSORBING MATERIAL
*RENEWABLE
*PROTECTIVE TPV CASING
*HUMIDITY INDICATOR
*STONE IS "WET" OUT OF THE BOX, SO NEEDS TO BE HEATED UP BEFORE FIRST USE

Silent Dry dehumidification products are mainly presented in the form of a “stone”. It’s core technology includes natural Silica sand with biodegradable patented formula and forming process. The dehumidifier stones are filled with a large amount of Nano-pores with strong moisture absorption and regeneration ability. 

Once filled with moisture, the stones can be discharged by heat (in a microwave for example) and then again absorb moisture repeatedly, within a 10 years life span.