Aries Tests Her Blowing Pressure (MP4 - 1080p)
Price: $7.99
Length: 7 minutes
Size: 1.66 GB
Format: mp4
Resolution: 1920x1080
Added: 3/17/20 1:00 AM
Aries is new to the Lab, and wants to check her blowing pressure, as well as evaluate which of our two most popular mouthpieces works better for her. She begins with the SDI ComfitR spirometer mouthpiece, and tries about half a doShow more