clinical reference and color atlas of conditions from rashes to skin lesions

VRE and human coronavirus in 2 minutes or less

One-second readings with 9-reading memory

These Bag Valve Mask (BVM) Trainers are designed to closely replicate the look and function of real resuscitator units

Add functionality to your Welch Allyn Spot Vision Screener with this adjustable neck strap

20 ft: TZO (9 Line) Chart new-and-top-selling clinical reference and color atlas(9" x 14") Snellen optotype chart for vision testing at 20 feet. Features two smaller groups 20 25 to 20 12. 5 for repetitive eye testing. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). Traditional Snellen optotypes have changed little throughout the years, are great for school vision screenings, and are used regularly today. These optotypes feature strong serifs in the letters C, D, E, F, L, O, P, T.