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.
Vitamins are grouped into two broad categories: water soluble vitamins (thiamine, niacin, riboflavin, pantothenate, vitamin B12, folic acid, ascorbic acid) and fat soluble vitamins (vitamin E (tocopherols), vitamin D, vitamin A, vitamin K).itamin Toxicity. Vitamin. Overdose Level. Symptoms. vitamin A. 100,000 units/day. irritability, fatigue, insomnia, painful bones and joints, abnormal bone growth, loss of hair, itchy skin, anorexia, decreased blood clotting time, birth defects, abortions.