water purifier steripen adventure opti 1 Baseballcaps - Outer material: 100% polyester

- Outer material: 100% polyester (190T)

Adjustable shoulder and waist straps

Expandable organization

as larger branches can be used

- Filter system: 27 x 7 x 8 cm

water purifier steripen adventure opti 1 Baseballcaps - Outer material: 100% polyesterThe Adventure Opti from SteriPEN is only half the size of its big brother (SteriPEN Classic) and fits in any pocket or toiletry bag. Here, too, UV light is used to disinfect the water. Ideal for business and hotel travelers, backpackers and travelers who need to keep weight and luggage to a minimum without compromising on safety. Easy to use: Activate the SteriPEN Adventurer by pressing the button place the UV lamp in clear water stir the water until