Adjustable Head Harness Neck Slings are technically built to strengthen your neck & muscles and take them at a level where with other conventional harness one could only desire for. This one size fits all harness comes with ever stronger Velcro closure and can easily adjust to any head size in a flash. These professionally built head harness comes with ever stronger commercially recommended chromed steel 28 inches long Chains & D-Shackle which don’t put you in the hassle of weight limit and are recommended for heaviest weight plates even. Recommended for Gym, Boxing, Wrestling or Rehab and suggested to use them with free weights or hook them to a high or low pulley on a machine. Effortlessly adjustable harness is recommended for any head size and one size fits all.