Boss Fitness Products Assisted Pull Up Bands - Power Lifting Bands - Resistance Loop Bands - Stretching Bands - 41" Inches (Single Band) You are viewing the "BLUE BAND - LEVEL 3." BOSS FITNESS PRODUCTS: These Resistance Loop Bands are great for assisted pull-ups, power lifting, physical therapy, pilates, targeted stretching and toning exercises & full-body workouts. They are available in 5 different weight resistance levels for beginners to athletes. Level 1 = Red Band - 1/2 width - 10-35 lbs, Level 2 = Black Band - 13/16 width - 20-60 lbs, Level 3 = Blue Band - 1  width - 30-80 lbs, Level 4 = Purple Band - 1  width - 40-100 lbs, Level 5 = Green Band - 1  width - 50-120 lbs. QUALITY DESIGN: Boss Fitness Products Assisted Pull Up Bands are Professional Grade made from the highest quality natural latex to ensure maximum life. They are created with a 15 continuous layering process for added strength and durability. Our natural latex is over 99.998% free of soluble proteins (latex allergen). The bands are 41" in length and have an 82" circumference. 100% SATISFACTION GUARANTEED: Boss Fitness Products come with a 30 Day Money Back Guarantee and a 1 Year Warranty. FULFILLMENT BY AMAZON: This product is fulfilled by Amazon and will ships to you faster! Free 2 day shipping for Amazon Prime Members.