2 Crackers per Pack) Crackers are ideal to keep in any school clinic for students with upset stomachs

the virus that causes COVID-19

Provides results as fast as 1 second and is clinically accurate

(12" x 18") Laminated posters by Safety Magnets

10 ft: HTO (11 Line) Chart SF25 2 Crackers per Pack) Crackers(9" x 14") HOTV optotype chart for vision testing at 10 feet. Useful for testing preliterate children from ages 3 5 years old. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). HOTV optotypes are practical for use in schools for large vision screenings of younger children. Used for school screening stations nation wide, HOTV charts are also useful for all other preliterate screenings.