20 ft: COH (10 Line) Chart SC infinite-controlled

infinite-controlled

A child who isn't following the rules is a child who’s always in trouble

10-year manufacturer’s warranty

including back of hands

Replacement Wireless Remote Controller (only) for use with the ZOLL AED Plus Trainers

20 ft: COH (10 Line) Chart SC infinite-controlled(9" x 14") Sloan 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). 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.