Training Mask 6-Pack Sport Workout Mask – Carbon Running & Fitness Mask For Many Uses

Get ready to level up your training with this 6-pack of workout masks from Training Mask.

These are designed to simulate altitude training, making your lungs work harder so you can improve your endurance and breathing.

Whether you're running, cycling, or hitting the gym, these masks add that extra challenge.

They're brand new and come in a custom bundle pack, so you've got plenty to share with a training partner or just to have spares.

Made for athletes who want to push their limits, these masks are a versatile piece of gear for all sorts of fitness activities.