Click the button of the brochure you would like to download The Zephyr Valve Brochure Discover a breakthrough treatment option for severe emphysema. Download The Doctors’ Discussion Guide Information brochure for your visit to the doctor including the self test. Download Zephyr Valve Treatment Centres A convenient list of treatment centres in the UK and Ireland. Download GP Letter Take this letter to your next GP appointment to start the conversation. Download Chest Physician Guide Talk to your Chest Physician to get a referral to a treatment centre for further testing. Download
