B2 is a group to allow athletes with different vision to compete against each other in sports. The International Blind Sports Association (IBSA) says B2 athletes are: "From ability to recognise the shape of a hand to a visual acuity of 2/60 and/or visual field of less than 5 degrees." The Canadian Paralympic Committee says B2 athletes havve "Up to approximately 3-5% functional vision." B2 is used in other sports other than sports run by the IBSA. Other sports using B2 are blind golf. Blind golf rules say B2 golfers include "From ability to recognise the shape of a hand up to visual acuity of 2/60 or visual field of less than 5 degrees".