Laerdal® Pocket Mask™ CPR Resuscitation Mask with Case, 1 Each Attention Aids you will finally be able Color:Blue you will finally be able to hear others in conversations❗Watch movies without blowing out the speakers 5 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function Comes in hard yellow case Without gloves