Bacterial Viral Filters - Blue - Pack of 50 Category_Nursing/Watches Note: This is not a

Note: This is not a medically graded scale

optimized design of head

Battery powered

000 civilians in the United States alone

Bacterial Viral Filters - Blue - Pack of 50 Category_Nursing/Watches Note: This is not aVitalograph Bacterial Viral FiltersTM (BVF) provide an efficient hygiene solution giving better than 99. 999% cross contamination efficiency. Suitable for inspiratory and expiratory spirometry testing, these single use bacterial viral filters provide effective protection from cross infection. Capabilities Vitalograph BVF Bacterial Viral Filters feature an electrostatically charged barrier that filters droplets, aerosols, bacteria and viruses out of