Katadyn water disinfectant silver ions no chlorine or iodine, water treatment, 50,000P germ-free up to 6 months

Katadyn MICROPUR Classic MC 500P keeps drinking water germ-free for up to six months. It works without iodine or chlorine thanks to the bactericidal properties of silver ions. Silver is not a heavy metal and is therefore completely harmless. It is not absorbed by humans but is naturally excreted. MICROPUR takes approximately two hours to take effect. Use: 1 can for 500 liters. Contents per can: 500 g of powder.