Travel Pack 55ml- WPS Water Purification
Convenient Travel Pack to get started.
1 x 55ml (NaClO2) Sodium Chlorite Solution 22.4%
1 x 55ml Activator: (HCL) Hydrochloric Acid 4.5%
Activate 1 drop of WPS with 1 drop of HCL 4.5% to purify 4L of water.
Store in a cool dark place.