Soft Shell Helmet Blue Large 23 23 3 4 Circum Heart Rate Monitors SEQUENTIAL 3 CHAMBER GARMENT * Color:Red SEQUENTIAL 3 CHAMBER GARMENT * FULL ARM 31 length * For item # 516003 *HCPCS Code: E0668 * Maximum circumference Upper arm 24 Light Weight weighs only 19 lbs but has a weight capacity of 300 lbs * 1 2 thick foam This lightweight helmet is made from shock absorbent foam that is fully ventilated * It's coated in vinyl so it's easy to clean using just soap and water * With no hardware in the foam there is no danger of the face connecting with anything hard or sharp * Comes with an easily adjustable snap closure chinstrap