200 . OASIS WATER PURIFICATION TABLETS 8.5mg BRITISH PURIFYING TRAVEL EXP.2030
200 OASIS WATER PURIFICATION TABLETS 8.5mg. 200 x Oasis 8.5mg Water Purification Tablets. 10 tablets per foil wrapped strip. Each 8.5mg tablet treats 1 litre of suspect water. Add one tablet to 1 litter of water, leave 30 minutes before using.