Answer
Jan 22, 2025 - 02:30 PM
The mouthpiece is narrow and has a 25mm round shape. The narrow 25mm round mouthpiece design ensures comfort for the patient during use and maintains a secure fit with the vitalograph bacterial viral filters.
Do you have the same question? Follow this Question
Jan 22, 2025 - 02:30 PM
View all Vitalograph Blue BVF Bacterial Viral Filters (Box of 50) Questions & Answers