Science safety kit primary levels kindergarten through grade 2. Chemical splash goggles with indirect ventilation protect against liquid splashes and flying objects. High quality standard goggles feature clear fog free lenses.  Grade K and up. Set contains 30 student goggles measuring 5 inches (see photo) with one full size pair for the teacher. Kit also contains 31 zip-lip bags with name label for storage. Set of 31 goggles retails for $155.99. Our price is $38.35.