TeamO Kru Triple Hook Safety TetherClip the center hook to your PFD, then use the two short legs to stay secured as you move around the boat. With this tether, youre never unclipped one hook can always be fastened while you switch the other. Why this tether? Safer length: Both legs are 1 meter (3. 3 feet). That may sound restrictive, but its an important safety feature that makes you far less likely to go overboard if you slip. Overload indicator: Each of the three locking hooks