YAMAMOTO Back Support Belt with Built-in Air Pump for Light to Heavy Duty Work, M, AIR-210M, 1 Piece

Catalogue number: AIR-210M Features: ● Supports the lower back from the strain of work. ● Gently wraps the lower back with air pressure. ● Built-in air pump. Uses: ● Those who perform work that places strain on the lower back or move around a lot. ● Those who have previously hurt their lower back. ● Those concerned about weakening of the lower back muscles Specifications: ● Size: M ● Waist (cm): 72-89 ● Waist size (cm): 72-89 ● Back width (cm): 16 Materials/Finish: ● Front: Polyester, Back: Polyester, Velcro: Nylon Caution: ● Never use as a safety belt. ● It is not a treatment for lower back pain.