Overview

• Each 5 oz. bottle (four per box) preserves 6-20 gallons of water for up to three months
• In accordance with FDA regulations, each bottle is marked with a lot number and expiration date
• Unopened preservative has a shelf life of up to three years
• Tamper-resistant cap provides extra security
• Regardless of preservative, we recommend that portable eye wash units be flushed, cleaned and the water replaced every 30 to 90 days