SteriPEN Adventurer Opti with Solar Charging Case Bundle Automatic Switch between them by turning

Switch between them by turning the light on at the first level

Safe - No combustible fuels

Revolutionary by design

Three sizes available to fit different pack volumes

or rough conditions

SteriPEN Adventurer Opti with Solar Charging Case Bundle Automatic Switch between them by turningINTRODUCING THE LATEST ADVANCE IN OUTDOOR WATER PURIFICATION! Adventurer Opti Product Information: The smallest, lightest SteriPEN, the AdventurerOpti, uses a revolutionary optical eye to sense the water. The patent pending technology ensures safe use and provides purification in even the coldest of waters. The new optical sensor doubles as a convenient LED flashlight. Its a great backup light when camping or taking a night time walk to refill your