Ef-Chlor 167 mg Water Purification Tablets - 100 Pack NaDCC - Rapidly Effective Against Bacteria, Viruses, and Spores - Purifies 20 Liters of Drinking Water per Tablet

Ef-Chlor 167 mg Water Purification Tablets - 100 Pack NaDCC - Rapidly Effective Against Bacteria, Viruses, and Spores - Purifies 20 Liters of Drinking Water per Tablet

Ef-Chlor 8.5mg emergency use Water Purification Tablets for Mountaineering Travelling Roaming Roving Outdoor Travels Trekking Camping & Hiking 1-tablet purify 1-2 litres water pack of 100 Tablet