20 ft: TZO (9 Line) Chart Housebrand functional and always delicious with

functional and always delicious with two heart-healthy mixes

zipper storage and cords to hold and easily carry all your emergency first aid supplies

°F/°C measurements

6/3 equivalent)

20 ft: TZO (9 Line) Chart Housebrand functional and always delicious with(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.