Heelbo Heel Elbow Protectors Yellow Sm fits to 16 cir.(pr) CPR Barrier Masks size 9 1 2 and larger Color:Yellow size 9 1 2 and larger * BP averaging to help ensure accurate hypertension diagnosis ) * Helps reduce shear and friction to heels and elbows * Flexible stretch weave allows skin to breathe fits comfortably and slips on easily * Sewn in contoured foam pad eliminates rolling and binding * Machine washable protectors retain shape after repeated use * Standard protectors include a sewn in comfort pad to prevent sores due to friction and shear * Heelbo Premium gel insert: Viscoelastic polymer pad reduces pressure by up to 38% *