Home / Uncategorized / HumidX F20 HumidX F20Login to view price A moisture-enhancing accessory for the F20 mask, keeping air humid and comfortable. SKU: 38015 Category: Uncategorized Related products Dreamwear Headgear with Arm Login to view price Humidity Chamber with Cover Login to view price Blue Resmed Chin Straps Login to view price Dreamstation Go Reusable Filter Login to view price