WANT TO GET HUGE BICEPS ? The MuscleNation Arm Blaster provides insane pumps and it will help with greater isolation, which means bigger biceps. (watch video below)
The MuscleNation Arm Blaster is a harness with a metal plate. The harness slides over your neck, allowing you to lock your arms into the grooved padded sections of each side of the arm blaster’s metal plate.
Contoured plate isolates arms and shoulders while keeping back and elbows locked in position for curling exercises - Thick padded elbow pads for comfort - Fully adjustable harness - Foam neck padding - Available in 5 Colors