Lifesystems Chlorine Dioxide Drops are a compact and highly effective water purification solution designed for travel, trekking, camping, expeditions, and emergency preparedness. Using advanced chlorine dioxide technology, these drops eliminate bacteria, viruses, and cysts such as Giardia and Cryptosporidium from untreated water sources, helping ensure safe drinking water in remote environments. Unlike traditional chlorine treatments, chlorine dioxide leaves significantly less aftertaste and remains effective across a broad range of water conditions. The lightweight drop system is ideal for backpackers and travellers who need reliable purification without bulky equipment. Perfect for use with hydration systems, water bottles, and camping containers, Lifesystems Chlorine Dioxide Drops provide dependable protection whether you're trekking through the mountains, travelling overseas, or preparing emergency supplies at home. Features:• Advanced chlorine dioxide water purification treatment• Effective against bacteria, viruses, Giardia, and Cryptosporidium• Improves water safety from natural or untreated sources• Lower taste and odour impact compared to standard chlorine tablets• Lightweight and compact for travel and expeditions• Suitable for camping, trekking, backpacking, and emergency kits• Easy-to-use drop application system• Ideal for treating larger quantities of water Technical:• Kills: Bacteria, Viruses and Cysts - including Giardia and Cryptosporidium• Volume treatable: Up to 60 litres• Weight: 90g / 3.2oz (both bottles)• Dimensions (packed): 55 x 80 x 30mm• Ingredients Bottle 1 (Part 1): Sodium Chlorite at 2.9% (Active Chlorine dioxide Precursor)• Ingredients Bottle 2 (Part 2):Ortho Phosphoric Acid 5%, Hydrochloric Acid 4%• Dosage: Release approximately 3mg/l of chlorine dioxide.• Expiry date: An unopened bottle will last up to 3 years from date of manufacture. Once opened, use within 18 months• Made in: Great Britain