ISO 10256-4:202x specifies performance requirements and test methods for head and face protectors for use by ice hockey goalkeepers. It is intended to be used in conjunction with ISO 10256-1:202x, ISO 10256-2:202x, and ISO 10256-3:202x. Requirements and the corresponding test methods, where appropriate, are given for the following: a) materials and construction; b) design; c) protected areas (coverage); d) penetration resistance (test blade/disk); e) shock absorbing capacity; f) puck impact resistance; g) retention system properties; h) field of vision; i) test report; j) markings; and k) information for users.