Oates Specialties

KHAOS® Waterbell – Water-Filled Kettlebell Trainer

  • Water kettlebell trainer
Oates Specialties KHAOS® Waterbell – Water-Filled Kettlebell Trainer, wrist weights and shoulder tools: photo from Oates Specialties
Photo: Oates Specialties

Facts as the maker states them, read 13 Oct 2026

The KHAOS Waterbell is a single-size water-filled kettlebell trainer with a rigid handle and a flexible, clear PVC body that holds about 10 lb of water. The page states it trains overhead joint centration, scapular integration, anti-lateral and anti-rotational trunk bracing, and proprioceptive control, for athletes roughly 13 and older under coach or qualified adult supervision.

TypeWater kettlebell trainer
Weights~18 oz before filling; ~10 lb of water (max capacity)
Agesroughly 13 and older
Also on the page
  • rigid handle on top and a flexible, clear PVC body below that holds the fluid
  • flexible, heavy-duty clear PVC body
  • Additional Load: small plate between handle and bladder adds resistance beyond ~10 lb
AvailabilityIn stock
Maker SKUKWB
The maker says
  • It is for baseball and softball pitchers and position players, and overhead athletes in volleyball, tennis, and swimming.
Sourceoatesspecialties.com, product page, read 13 Oct 2026

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