PIB (Portable Isolation Booth) Vocal Booth and Instrument Booth - GiK Acoustics
Amazon.com: Snap Studio Ultimate Vocal Booth - #1 Recommended 360° Isolation Portable Sound Booth for Recording Echo Free Vocals at Home - Clipmount, Lights, Travel Bag Included : Musical Instruments
58″ x 78″ COMPLETE. DIY PVC Vocal Booth Frame Kit. Just Add Glue! – VocalBoothToGo.com