SteriPEN UV Purificateur D'eau 'Classique'

4 x 19 cm, 162 g (w. batteries)
for the use with 4 lithium-AA-batteries (not included)
with preFiltre and pouch
For the best result, please, pay attention to the followong points:
- batteries are ok
- the exposure time must be kept
- water must be as clear as possible (preFiltre)
- it has to be stirrouge evenly
Please, follow the instruction!

avec preFiltre