Quart/Liter Water Data Card

The water data card. Everything you need to get started treating water at your fingertips. No more math. No more lost instructions. Legible day or night, rain or shine. Why reference cards? The reference card is not a new idea. Any time people have wanted to retain critical, dense material that they would want to double check in a stressful environment, they have recorded or written it down. Reference cards have taken all sorts of different shapes and forms from writing on bare skin with a permanent marker to ringed notebooks. Having been in the field, frustrated with excruciatingly small instructions that are either damaged by water, difficult to read, or require mental math to convert gallons to liters, or quarts to milliliters - we personally wanted a solution to take this guess work out of the equation. So we started simple: write it down. Have the material pre-recorded, so you’re not seeking it our or taxing yourself when you’re not at your sharpest point mentally. From th