Take your arm training to the extreme with the USI ARMB Arm Blaster Beast. Engineered for heavy-duty lifters, this premium fitness accessory forces peak bicep contraction by eliminating momentum and locking your form.

Constructed from 5mm heavy metal with an anti-rust powder coat, it is built to survive the toughest workout environments. Added cushioning on both the neck and armrests ensures maximum comfort while you push your limits.

• 5mm heavy metal construction for unyielding support during heavy curls
• Anti-rust powder-coated finish for enhanced durability and longevity
• Fully adjustable neck strap to accommodate different body types
• Upgraded cushioning on the neck and armrests for superior comfort
• Forces strict form to maximize bicep hypertrophy and strength