# LaserMaster compressed air: dryer, 40 L/m, 4 bar, dew point ≤ 3 °C - Source-Date (SAST): 2024-02-12 13:17 - Dest: public - Review-after: 2027-02-28 - Status: current ## Facts - LaserMaster lens protection needs **compressed air with a refrigerated air dryer**: cold, dry, clean air. - Specs: flow **40 L/m**, pressure **4 bar**, dew point **≤ 3 °C**. - The dryer is a client-site air spec, not an AM-sold SKU.