Product: Comfortable Mask Nasal Adjustable with Headgear（M）
Fit for men and women,Suitable for most machines
Please check English instruction here: https://drive.google.com/open?id=1nbcKU8gDhkQTuu9b98X-Ep9yaiLwjVBm
You can purchase size Large by searching B082F59PKP

Search query: cpap nasal mask
Relevance: Exact