These emergency water packets are compact, durable and have a long shelf life.  We have carried them in our survival vests for years and now carry them in our Wilderness Aviator Survival Kit.  They are sterile so they can be used to irrigate wounds as well as for drinking. 

Key Benefits:
• U.S. Coast Guard Approved
• Metallized packets
• No Oxygen Transfer (In other words, no chance of bacterial contamination)
• Long 5 year shelf life 
• Pre-Measured 4.225 oz. (125 ml) Packets make the water easy to dispense,
• Potential for loss is minimized in the case of a packets destruction 
• Easy and durable for transport.
• No special storage required
• Withstands temperatures from (-40°F to 210°F) /(-40°C to 99°C).