The Lifesystems Chlorine Dioxide Tablets kill bacteria, viruses and cysts in water, including Giardia and Cryptosporidium. These water purifying tablets are the safest and most effective form of chemical water disinfection and unlike chlorine, have no noticeable aftertaste. Please Note: An unopened tablet will last up to 2 years from the date of manufacture. DofE Recommended: DofE Recommended products are tried, tested and trusted by the Duke of Edinburgh’s Award. Specially selected for their durability, reliability and performance in the outdoors, these items are ideal for young adventurers tackling their DofE expeditions. Lifesystems Chlorine Dioxide Tablets Features: Treats up to 30 litres of water Kills bacteria, viruses and cysts No significant aftertaste Duke of Edinburgh recommended kit Lifesystems Chlorine Dioxide Tablets Specifications: Weight - 40g Volume - Treats up to 30 litres of water (pack of 30 tablets) Dimensions - 65 x 105 x 20mm
