Neck Strength - Homemade Sloshpipe Solution

Apparently The Sloshvest inspired the owner of Kettlebell-training-for-sport to come up with this;

Rob's words...
The slosh helmet will help you train your neck muscles whilst cycling, running or kettlebell training!
Technically speaking its a mini sloshpipe attached to a bicycle helmet, simple but will give your neck a proper workout.

*Lighting effects optional.