The Difference Between NECK FLEX kits for Neck Training

We get this question a lot. What's the difference between each of your Neck Flex training kits. Hopefully this will answer all your questions.Follow us on i

Neck Flex - MMB Pro Series, Neck Muscle Trainer Kit, Functional Trainer & Neck Weight Lifting, Heavy-Duty Head Harness Weight Belt with Chain, Neck Builder, Resistance Band & Door Anchor, Neck

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Cervical Retraction (Resisted Isometric Cervical Retraction)

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Facial-Flex® Facial Exercise and Neck Toning Kit

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Premium Full Training Kit - Strengthen and train your neck for stability with The Neck Flex Original neck trainer! Out head and neck harness with

The Original Head Harness, Neck Muscle Trainer, Workout Head Strap for Neck Relief, 3-in-1 Kit With Functional Trainer Attachments (Bodylastics