Provides Resistance With 20cm Parachute. Designed For Resistance Training, For Long Swims. Parachute Drag Belt with 20cm Parachute is Compatible with Flip Turns. Web Belt as Supplied fits 85-100cm waist. Replacement Components: (SE108) 30cm Parachute, (SE300) Small Belt 60-85cm, (SE301) Large Belt 100-120cm Can Be Found Exa-Cords Modular Components/Replacement Parts or by Using The Code In The Search Field.