Key benefitsultimate support through this advanced firm compression arm sleeve the firm compression of seacellregactive technology in this sleeve ensures the ultimate in pain relief and swelling reduction the firm graduated compression of 23 32mmhg reducing as it goes up your arm improves your blood circulation making the sleeve effective in helping with the symptoms of chronic oedema lymphoedema and other venous conditionsthe soft silicone band at the top of the sleeve makes sure it stay