Environmentally friendly straw action filter with 1000 litre capacity. Carbon filter with medical grade ultrafiltration.

Effective against 99.9% of protozoa, bacteria and viruses Environmentally friendly as one filter cleans up to 1000L of water Turns dirty water into drinking water immediately 0.05 micron micro filtration accuracy No batteries required - always ready to use Packs into handy carry case Essential emergency kit for outdoor or military activities Dimensions: 18x3cm