WODFitters Assisted Pull-Up Resistance Bands for Cross Training and Power-Lifting (Choose 4 or 5 Band Set or Single Band) from WODFitters - $9.99 USD - Buy Now
Amazon.com: MummyStrength Resistance Bands for Men and Women. The Best Stretch Band for Pull Up Exercise and Powerlifting. Works with Any Pull Up Bar or Station. Single Band. Workout Guide Included (Black) :
Amazon.com: CFX Resistance Bands for Working Out,Pull Up Assistance Bands,Workout Bands for Exercise with Door Anchor,Elastic Bands for Body Stretching,Crossfit Training at Home/Gym for Men & Women : Sports & Outdoors
Amazon.com: WOD Nation Single Pull Up Assistance Band (30-60lbs Black Band) - Best for Pullup Assist, Chin Ups, Resistance Bands Exercise, Stretch, Mobility Work & Serious Fitness - 41 inch Straps :