100 OASIS WATER PURIFICATION TABLETS 8.5mg BRITISH PURIFYING TRAVEL EXP 2029
100 OASIS WATER PURIFICATION TABLETS 8.5mg. 100x Oasis 8.5mg Water Purification Tablets. 10 tablets per foil wrapped strip. Add one tablet to 1 litter of water, leave 30 minutes before using. Each 8.5mg tablet treats 1 litre of suspect water.