MEDICAL ARTICLES IN THE NATURE OF ALLERGY AND ASTHMA AVOIDANCE PRODUCTS, NAMELY, SHEETS, PILLOW CASES, MATTRESSES, MATTRESS COVERS, BOX SPRINGS, BOX SPRING COVERS, PILLOW COVERS, DUST AND MITE PROOF MATTRESS PADS AND COVERS, DUST AND MITE PROOF PILLOW CASES AND COVERS, DUST AND MITE PROOF BOX SPRING COVERS