HDS Systems R17670 Battery Compartment - Flush Button Custom patent-pending Triangular Core Matrix technology

patent-pending Triangular Core Matrix technology creates an internal truss system

AntiClog Hiker Pro Microfilter Cartridge that removes bacteria

tear-resistant material to stand up to all conditions

compatible with kinds of batteries

Using 2*CR123 batteries: 38 Lumens

HDS Systems R17670 Battery Compartment - Flush Button Custom patent-pending Triangular Core Matrix technologyBattery compartment for holding a single R17670 lithium ion rechargeable (4. 2V) battery. Provides a typical 2. 5 hours of runtime on the High setting. The R17670 battery compartment is 33mm (1. 3") longer than the CR123 battery compartment. The button is mostly flush with the end of the switch cap to protect it from accidental activation. The switch cap unscrews and is easily exchanged. The switch is gold plated and sealed against contaminants. DO