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KnockerBall

Safety Warnings


  • It is recommended that you consult a physician prior to playing knockerball®. For use only by persons healthy enough for vigorous physical activity.
  • Not for use by pregnant women or persons with any medical condition such as asthma, claustrophobia, heart conditions, seizures or neck or back problems.
  • All participants under 18 must have adult supervision.
  • Not for use by persons who have a waistline of 40 inches or greater.
  • Not for use with more than one person in the knockerball® at the same time.
  • Not for use by persons under the influence of alcohol or drugs.
  • Not for use on pavement.
  • Not for use near streets or roads with automobile traffic.
  • Not for use in water.
  • Not for use on hills or slopes.
  • Always play knockerball® on a level grass surface within a large enclosed area.
  • Always use under proper adult supervision.
  • Always properly inflate the knockerball® before use.
  • Always properly adjust and wear the shoulder straps and firmly grasp the inner handholds.
  • Always remove eyeglasses and any sharp or heavy objects from clothing before use.
  • Always wear shin protection as well as knee pads.
  • Never attempt any stunts unless totally familiar with the knockerball®.

This free service provided to you by Global Stealth Network.

Orders from Nevada and Illinois will be charged sales tax.

WARNING: Prior to engaging in "Knockerball®" and the use of this product read all warnings and instructions. Failure to follow instructions fully may result in serious injury. Do not attempt any stunts performed here without consulting your physician first and without proper training.
MUST BE 18 OR OLDER TO ORDER. All participants under 18 must have adult supervision.
For technical questions ONLY, please call 800-583-7250.
For customer service and/or questions about your order, please call 844-249-2998 or email knockerballcs@worldpackusa.com