For those who are in areas of high humidity, desiccant packs are designed for absorbing moisture and humidity within the camera.
Reconyx Dessicant Sheets are suitable for the Hyperfire 2 models as well as many others.
Place the sheet inside camera over the batteries before closing the camera.
Includes 18 sheets per pack, the sheets are silica infused.
Cut in half for use in the Microfire model