Vikingstrength 3. Generation VO2 Training Workout Mask for Running Biking MMA Endurance with Adjustable Resistance, High Altitude Elevation Mask for Air Resistance Training

Features

• <br> DECREASE YOUR WORKOUT TIME DRAMATICALLY: Less oxygen, harder working muscles, faster fatigue, faster results Used to improve athletes in all sports</br>
• <br> AWAKE YOUR VIKING AND CONQUER YOUR WAY TO VICTORY WITH OUR 3. GENERATION MASK: Scandinavians are known for high physical stamina and endurance due to the high mountain environment. Vikingstrength are now bringing these mountains to you Experience high altitude training and the extreme results it brings with it anywhere Try our 3. Generation mask, awake your Viking and discover your champion</br>
• <br> INCLUDES 8 FILTERS, 3 FLUX VALVES AND COVERED BY VIKINGSTRENGTH GUARANTEE</br>
• <br> WHY CHOOSE NO FILTERS WHEN YOU CAN HAVE 25000 FT WITH FILTERED RESISTANCE? Vikingstrength smart design offer a new FILTER technology with resistance levels, ranging from 0-25 000 FT. From beginner to top athlete, challenge yourself You can change resistance with mask on</br>
• <br> CHALLENGE YOURSELF: Elevate your workouts and burn more calories. Vikingstrength fitness mask works by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout. studies show you'll boost your stamina and experience less fatigue. One size fits most between 120-230 lbs</br>