with different types of foam systems for structural firefighting and some have deployed front-line. apparatus with class A foam systems as an added tool in their firefighting arsenals. TYPES OF FOAM DELIVERY SYSTEMS. Class A foams consist of a mixture of water, foam concentrate, and air.
Avoid in people with known allergy or sensitivity to products that contain vitamin E. Skin reactions, including inflammation or itching, have been reported with vitamin E applied to the skin.
Medications can cause itching of the skin indirectly from drying of the skin or directly by causing an allergic reaction. Water pills, also called diuretics, used to treat high blood pressure or swelling of the extremities can lead to dry skin and itching particularly in the winter.