Hutchinson Protect Air Max Puncture Prevention Liquid, 120 ml Protect'Air Max is a non-latex, amonia free puncture prevention liquid Protet'Air Max is needed for converting tires to Tubeless Systems and is simple to install without the use of any tools. The unique Aramid pulp seals punctures up to 3mm in diameter. The unique formula does not dry out and stays active in the tire for up to 2 years. Thin liquid easily installs through the tire valve without having to remove the valve core.