QuickVue® One Step hCG Combo hCG Pregnancy Fertility Rapid Test Kit, 1 Kit of 50 Hot Cold Therapy Fits Otoscope models 5211 Medium The NasalFit Deluxe Fits Otoscope models 5211 This versatile pillow offers choice of four ergonomic sleeping options to provide the most comfortable and supportive fit * Pleated side offers greater contoured support with a high and low end providing two options for a comfortable and supportive fit * Peaked side offers a flatter surface providing a choice of two higher firmer sleeping heights * Optimal Air Flow Both pleated and peaked surface textures promote air circulation reduce build up of moisture and help to reduce pressure points * Includes a machine washable pillow protector * Firm Support * moderate for serum Time to results for serum is 5 minutes and 3 minutes for urine