3M™ Air Release Tool 391-X

An air release tool specifically designed to release entrapped air bubbles from graphics during application. Replacement points 392X for this Air Release Tool are available.

Remove air bubbles when applying graphic films with 3M™ Air Release Tool 391-X. Our air release needle comes in the form of a pen in a resistant metal housing. It’s specifically designed for releasing entrapped air bubbles that form underneath graphics during installation. Replace old or broken needle points with 3M™ Replacement Points 392X.