Polypurge Dry Gas Cap Aerosol. Designed for use with polyurethanes to create a gas cap over the top of your resins and hardeners. In turn this prevents moisture ingress and damage to the two part resins. Prevents clouding in clear urethanes and keeps things fresh! Will extend your resin shelf life by weeks!
Comes with a hand nozzle to help direct the gas through the narrowest of apertures. Non ozone depleting