First Line Defense Spray
First Line defense spray is a fast way to test for allergens or harmful substances. Simply spritz this food-safe spray on any object. If the object glows red, that marks the presence of danger. If no change, then it is safe.
First Line Defense sprays can detect Cold & Flu, Dairy, Dust Mites, Gluten, MRSA, Nuts, and Pollen.
Out of stock