Ef-Chlor is used worldwide by campers, hikers, militaries, emergency organizations. For use only when drinking water is suspected or known to be practically substandard...Travel and camping accessory that improves taste and color of water.. Whether it is a one day outing or a week long back country trip, one can never be too sure about their water source. Ef-Chlor offers both filtration and water treatments to ensure safe drinking water no matter what the circumstances are. They are also great for survival situations and great for an emergency supply box. Portable water purification devices are self-contained, easily transported units used to purify water. Our Purification formula is widely used by Disaster relief agencies world wide. Extremely cost effective, small, light weight, compact easy to use. Safe to handle and store. No measuring required because it is in tablet format. No spillages or leaks. Water purifying tablets offer purification for camping, hiking, international travel, natural disasters and emergency preparedness. Does not need running water, candle, electricity, filtration membrane or ultraviolet light like other water purification systems. Just drop one tablet in water and use or consume the water as desired..Reliable way to produce safe drinking water with an excellent shelf life of 3 years. Can be used in water that has been boiled or purified using filter, gadgets, RO Systems & equipments to provide ongoing protection against recontamination. Saves energy, fuel and is environmental friendly. No maintenance, replacement hassle & expense.. The tablets are small and easily fit into camping backpacks, emergency preparedness kits, and disaster relief packs..Helps improve water taste and clarity..No aftertaste improves the taste and odor of water. Fast acting and water is ready to drink 30 minutes after mixing. Portable water treatment tablets used by military and emergency organizations worldwide and are ideal as backpacking water purification tablets..Extremely cost effective, small, light weight, compact & easy to use. Our Purification formula is widely used by Disaster relief agencies world wide..Extremely cost effective, small, light weight, compact & easy to use. Safe to handle and store. No measuring required because it is in tablet format. No spillages or leaks. Water purifying tablets offer purification for camping, hiking, international travel, natural disasters and emergency preparedness.Purification Method: Reverse Osmosis. Color: White. Brand: Ef-Chlor. Best Sellers Rank: See Top 100 in Sports & Outdoors. : B08RBR57YF. Manufacturer: Hind Pharma. Date First Available: January 25, 2021. Package Dimensions: 5.67 x 2.48 x 1.38 inches; 2.33 Ounces.