VEVOR 5 Gallon Vacuum Chamber and 3.5 CFM Pump Kit, Stainless Steel Chamber, Single Stage Vacuum Pump Degassing Chamber Kit, with Acrylic Lid, Oil, 4.92 ft Hose, for Degassing Resin Silicone Epoxies

It is safe for short-term use, but please note that acetone and thinners should not be used to clean the acrylic cover for long-term use, as they may cause a chemical reaction leading to cracking. Please refer to the instructions for details. If this answer does not resolve your issue, please contact us again for assistance.