Arm Blasters & Bicep Blasters are designed to isolate biceps during heavy curls, taking the strain off the shoulders, reducing momentum to ensure the biceps take on all the weight to maximise effort. An ideal addition to your home gym this is an essential addition to your home workout equipment. Designed for use with hex dumbbells, kettlebells, Olympic barbells and any type curl bar, the arm blaster is effective with any form of exercise that focuses on the pulling motion, concentrating all its power towards the bicep. The Arm Blaster contours around the user’s torso to keep it stable, maximising control. With its heavy duty build quality, the Bicep Isolator will keep the elbows and shoulders locked in under the stress of even the heaviest dumbbells. The Arm Blaster itself also features cushioned foam padding to protect the elbows from rubbing during bicep curl repetitions. Designed with adjustable straps that can be used by people of different sizes and shapes.  Maximises Effort