Compact and lightweight so that you can take it with you while on the go Safe and Comfortable: Our spacer is made of durable plastic and soft soft silicone Visual Airflow Indicator; letting you know the correct speed breathe Tight air Seal around nose and mouth insuring no waste ASIN B0BMVRMPXN Color Blue Brand Name Ramixi Unit Count 1 Count Filter Type NO Item Weight 1.6 ounces Part Number AHPKF9 Manufacturer Ramixi Model Number TZH90 Power Source NO Control Method Touch Item Type Name NO Controller Type Button Control Special Features Manual Included Components Mask Bottle Item Dimensions D x W x H 6 D x 2 W x 6 H Software Update Supported to Date unknown