30 hours of continuous use

X-Large Size (300 Covers/150 Pairs per Box) These shoe covers offer complete protection from any contamination

Each instrument runs on 2 AA batteries (included)

diastolic pressure and pulse

Kate Sweeney Elementary Health Charts: Your Eyes CLIA Waived 30 hours of continuous useLaminated (20 x 26) Blueprint for Health series charts are colorfully detailed for elementary health education. This educational, brightly colored poster is a fun way to explain the eyes to elementary students. This poster is activity oriented, fact filled and has a question and answer segment, trivia games and human anatomy comparisons of children adults and people animals.