10 ft: KCRHN (9 Line) Chart Rx Form Useful for testing preliterate children

Useful for testing preliterate children from ages 3-5 years old

11 1/2"H x 4"W x 10 3/4"L

Professional tourniquet for use in any emergency

” Children with special health care needs require training for parents

The Li-ion battery provides 30 hours of continuous use when charged for 24 hours

10 ft: KCRHN (9 Line) Chart Rx Form Useful for testing preliterate children(9" x 14") Sloan optotype chart for vision testing at 10 feet. Features two smaller groups 10 25 to 20 8 for repetitive eyesight testing (20 50 to 20 16 equivalent). May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Sloan optotypes were developed on the same basis as Snellen optotypes. Sloan optotypes do not use serifs however, but do use a logarithmic geometric progression.